78291586200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2235

約数の個数: 288

約数和(自身を含む): 257694287760

約数和(自身を除く): 179402701560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 181, 190, 200, 228, 285, 300, 361, 362, 380, 456, 475, 543, 570, 600, 722, 724, 760, 905, 950, 1083, 1086, 1140, 1425, 1444, 1448, 1805, 1810, 1900, 1997, 2166, 2172, 2280, 2715, 2850, 2888, 3439, 3610, 3620, 3800, 3994, 4332, 4344, 4525, 5415, 5430, 5700, 5991, 6878, 7220, 7240, 7988, 8664, 9025, 9050, 9985, 10317, 10830, 10860, 11400, 11982, 13575, 13756, 14440, 15976, 17195, 18050, 18100, 19970, 20634, 21660, 21720, 23964, 27075, 27150, 27512, 29955, 34390, 36100, 36200, 37943, 39940, 41268, 43320, 47928, 49925, 51585, 54150, 54300, 59910, 65341, 68780, 72200, 75886, 79880, 82536, 85975, 99850, 103170, 108300, 108600, 113829, 119820, 130682, 137560, 149775, 151772, 171950, 189715, 196023, 199700, 206340, 216600, 227658, 239640, 257925, 261364, 299550, 303544, 326705, 343900, 361457, 379430, 392046, 399400, 412680, 455316, 515850, 522728, 569145, 599100, 653410, 687800, 720917, 722914, 758860, 784092, 910632, 948575, 980115, 1031700, 1084371, 1138290, 1198200, 1306820, 1441834, 1445828, 1517720, 1568184, 1633525, 1807285, 1897150, 1960230, 2063400, 2162751, 2168742, 2276580, 2613640, 2845725, 2883668, 2891656, 3267050, 3604585, 3614570, 3794300, 3920460, 4325502, 4337484, 4553160, 4900575, 5421855, 5691450, 5767336, 6534100, 6867683, 7209170, 7229140, 7588600, 7840920, 8651004, 8674968, 9036425, 9801150, 10813755, 10843710, 11382900, 13068200, 13735366, 14418340, 14458280, 17302008, 18022925, 18072850, 19602300, 20603049, 21627510, 21687420, 22765800, 27109275, 27470732, 28836680, 34338415, 36045850, 36145700, 39204600, 41206098, 43255020, 43374840, 54068775, 54218550, 54941464, 68676830, 72091700, 72291400, 82412196, 86510040, 103015245, 108137550, 108437100, 130485977, 137353660, 144183400, 164824392, 171692075, 206030490, 216275100, 216874200, 260971954, 274707320, 343384150, 391457931, 412060980, 432550200, 515076225, 521943908, 652429885, 686768300, 782915862, 824121960, 1030152450, 1043887816, 1304859770, 1373536600, 1565831724, 1957289655, 2060304900, 2609719540, 3131663448, 3262149425, 3914579310, 4120609800, 5219439080, 6524298850, 7829158620, 9786448275, 13048597700, 15658317240, 19572896550, 26097195400, 39145793100, 78291586200]

約数ペア:

[(1, 78291586200), (2, 39145793100), (3, 26097195400), (4, 19572896550), (5, 15658317240), (6, 13048597700), (8, 9786448275), (10, 7829158620), (12, 6524298850), (15, 5219439080), (19, 4120609800), (20, 3914579310), (24, 3262149425), (25, 3131663448), (30, 2609719540), (38, 2060304900), (40, 1957289655), (50, 1565831724), (57, 1373536600), (60, 1304859770), (75, 1043887816), (76, 1030152450), (95, 824121960), (100, 782915862), (114, 686768300), (120, 652429885), (150, 521943908), (152, 515076225), (181, 432550200), (190, 412060980), (200, 391457931), (228, 343384150), (285, 274707320), (300, 260971954), (361, 216874200), (362, 216275100), (380, 206030490), (456, 171692075), (475, 164824392), (543, 144183400), (570, 137353660), (600, 130485977), (722, 108437100), (724, 108137550), (760, 103015245), (905, 86510040), (950, 82412196), (1083, 72291400), (1086, 72091700), (1140, 68676830), (1425, 54941464), (1444, 54218550), (1448, 54068775), (1805, 43374840), (1810, 43255020), (1900, 41206098), (1997, 39204600), (2166, 36145700), (2172, 36045850), (2280, 34338415), (2715, 28836680), (2850, 27470732), (2888, 27109275), (3439, 22765800), (3610, 21687420), (3620, 21627510), (3800, 20603049), (3994, 19602300), (4332, 18072850), (4344, 18022925), (4525, 17302008), (5415, 14458280), (5430, 14418340), (5700, 13735366), (5991, 13068200), (6878, 11382900), (7220, 10843710), (7240, 10813755), (7988, 9801150), (8664, 9036425), (9025, 8674968), (9050, 8651004), (9985, 7840920), (10317, 7588600), (10830, 7229140), (10860, 7209170), (11400, 6867683), (11982, 6534100), (13575, 5767336), (13756, 5691450), (14440, 5421855), (15976, 4900575), (17195, 4553160), (18050, 4337484), (18100, 4325502), (19970, 3920460), (20634, 3794300), (21660, 3614570), (21720, 3604585), (23964, 3267050), (27075, 2891656), (27150, 2883668), (27512, 2845725), (29955, 2613640), (34390, 2276580), (36100, 2168742), (36200, 2162751), (37943, 2063400), (39940, 1960230), (41268, 1897150), (43320, 1807285), (47928, 1633525), (49925, 1568184), (51585, 1517720), (54150, 1445828), (54300, 1441834), (59910, 1306820), (65341, 1198200), (68780, 1138290), (72200, 1084371), (75886, 1031700), (79880, 980115), (82536, 948575), (85975, 910632), (99850, 784092), (103170, 758860), (108300, 722914), (108600, 720917), (113829, 687800), (119820, 653410), (130682, 599100), (137560, 569145), (149775, 522728), (151772, 515850), (171950, 455316), (189715, 412680), (196023, 399400), (199700, 392046), (206340, 379430), (216600, 361457), (227658, 343900), (239640, 326705), (257925, 303544), (261364, 299550)]