68225040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 254702448

約数和(自身を除く): 186477408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 197, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 394, 444, 468, 481, 520, 555, 585, 591, 592, 624, 666, 720, 740, 780, 788, 888, 936, 962, 985, 1040, 1110, 1170, 1182, 1332, 1443, 1480, 1560, 1576, 1665, 1773, 1776, 1872, 1924, 1970, 2220, 2340, 2364, 2405, 2561, 2664, 2886, 2955, 2960, 3120, 3152, 3330, 3546, 3848, 3940, 4329, 4440, 4680, 4728, 4810, 5122, 5328, 5772, 5910, 6660, 7092, 7215, 7289, 7683, 7696, 7880, 8658, 8865, 8880, 9360, 9456, 9620, 10244, 11544, 11820, 12805, 13320, 14184, 14430, 14578, 15366, 15760, 17316, 17730, 19240, 20488, 21645, 21867, 23049, 23088, 23640, 25610, 26640, 28368, 28860, 29156, 30732, 34632, 35460, 36445, 38415, 38480, 40976, 43290, 43734, 46098, 47280, 51220, 57720, 58312, 61464, 65601, 69264, 70920, 72890, 76830, 86580, 87468, 92196, 94757, 102440, 109335, 115245, 115440, 116624, 122928, 131202, 141840, 145780, 153660, 173160, 174936, 184392, 189514, 204880, 218670, 230490, 262404, 284271, 291560, 307320, 328005, 346320, 349872, 368784, 379028, 437340, 460980, 473785, 524808, 568542, 583120, 614640, 656010, 758056, 852813, 874680, 921960, 947570, 1049616, 1137084, 1312020, 1421355, 1516112, 1705626, 1749360, 1843920, 1895140, 2274168, 2624040, 2842710, 3411252, 3790280, 4264065, 4548336, 5248080, 5685420, 6822504, 7580560, 8528130, 11370840, 13645008, 17056260, 22741680, 34112520, 68225040]

約数ペア:

[(1, 68225040), (2, 34112520), (3, 22741680), (4, 17056260), (5, 13645008), (6, 11370840), (8, 8528130), (9, 7580560), (10, 6822504), (12, 5685420), (13, 5248080), (15, 4548336), (16, 4264065), (18, 3790280), (20, 3411252), (24, 2842710), (26, 2624040), (30, 2274168), (36, 1895140), (37, 1843920), (39, 1749360), (40, 1705626), (45, 1516112), (48, 1421355), (52, 1312020), (60, 1137084), (65, 1049616), (72, 947570), (74, 921960), (78, 874680), (80, 852813), (90, 758056), (104, 656010), (111, 614640), (117, 583120), (120, 568542), (130, 524808), (144, 473785), (148, 460980), (156, 437340), (180, 379028), (185, 368784), (195, 349872), (197, 346320), (208, 328005), (222, 307320), (234, 291560), (240, 284271), (260, 262404), (296, 230490), (312, 218670), (333, 204880), (360, 189514), (370, 184392), (390, 174936), (394, 173160), (444, 153660), (468, 145780), (481, 141840), (520, 131202), (555, 122928), (585, 116624), (591, 115440), (592, 115245), (624, 109335), (666, 102440), (720, 94757), (740, 92196), (780, 87468), (788, 86580), (888, 76830), (936, 72890), (962, 70920), (985, 69264), (1040, 65601), (1110, 61464), (1170, 58312), (1182, 57720), (1332, 51220), (1443, 47280), (1480, 46098), (1560, 43734), (1576, 43290), (1665, 40976), (1773, 38480), (1776, 38415), (1872, 36445), (1924, 35460), (1970, 34632), (2220, 30732), (2340, 29156), (2364, 28860), (2405, 28368), (2561, 26640), (2664, 25610), (2886, 23640), (2955, 23088), (2960, 23049), (3120, 21867), (3152, 21645), (3330, 20488), (3546, 19240), (3848, 17730), (3940, 17316), (4329, 15760), (4440, 15366), (4680, 14578), (4728, 14430), (4810, 14184), (5122, 13320), (5328, 12805), (5772, 11820), (5910, 11544), (6660, 10244), (7092, 9620), (7215, 9456), (7289, 9360), (7683, 8880), (7696, 8865), (7880, 8658)]