80643600

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 300

約数和(自身を含む): 306981840

約数和(自身を除く): 226338240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 100, 108, 114, 120, 131, 135, 144, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 240, 262, 270, 285, 300, 304, 324, 342, 360, 380, 393, 400, 405, 432, 450, 456, 475, 513, 524, 540, 570, 600, 648, 655, 675, 684, 720, 760, 786, 810, 855, 900, 912, 950, 1026, 1048, 1080, 1140, 1179, 1200, 1296, 1310, 1350, 1368, 1425, 1520, 1539, 1572, 1620, 1710, 1800, 1900, 1965, 2025, 2052, 2096, 2160, 2280, 2358, 2489, 2565, 2620, 2700, 2736, 2850, 3078, 3144, 3240, 3275, 3420, 3537, 3600, 3800, 3930, 4050, 4104, 4275, 4560, 4716, 4978, 5130, 5240, 5400, 5700, 5895, 6156, 6288, 6480, 6550, 6840, 7074, 7467, 7600, 7695, 7860, 8100, 8208, 8550, 9432, 9825, 9956, 10260, 10480, 10611, 10800, 11400, 11790, 12312, 12445, 12825, 13100, 13680, 14148, 14934, 15390, 15720, 16200, 17100, 17685, 18864, 19650, 19912, 20520, 21222, 22401, 22800, 23580, 24624, 24890, 25650, 26200, 28296, 29475, 29868, 30780, 31440, 32400, 34200, 35370, 37335, 38475, 39300, 39824, 41040, 42444, 44802, 47160, 49780, 51300, 52400, 53055, 56592, 58950, 59736, 61560, 62225, 67203, 68400, 70740, 74670, 76950, 78600, 84888, 88425, 89604, 94320, 99560, 102600, 106110, 112005, 117900, 119472, 123120, 124450, 134406, 141480, 149340, 153900, 157200, 169776, 176850, 179208, 186675, 199120, 201609, 205200, 212220, 224010, 235800, 248900, 265275, 268812, 282960, 298680, 307800, 336015, 353700, 358416, 373350, 403218, 424440, 448020, 471600, 497800, 530550, 537624, 560025, 597360, 615600, 672030, 707400, 746700, 806436, 848880, 896040, 995600, 1008045, 1061100, 1075248, 1120050, 1344060, 1414800, 1493400, 1612872, 1680075, 1792080, 2016090, 2122200, 2240100, 2688120, 2986800, 3225744, 3360150, 4032180, 4244400, 4480200, 5040225, 5376240, 6720300, 8064360, 8960400, 10080450, 13440600, 16128720, 20160900, 26881200, 40321800, 80643600]

約数ペア:

[(1, 80643600), (2, 40321800), (3, 26881200), (4, 20160900), (5, 16128720), (6, 13440600), (8, 10080450), (9, 8960400), (10, 8064360), (12, 6720300), (15, 5376240), (16, 5040225), (18, 4480200), (19, 4244400), (20, 4032180), (24, 3360150), (25, 3225744), (27, 2986800), (30, 2688120), (36, 2240100), (38, 2122200), (40, 2016090), (45, 1792080), (48, 1680075), (50, 1612872), (54, 1493400), (57, 1414800), (60, 1344060), (72, 1120050), (75, 1075248), (76, 1061100), (80, 1008045), (81, 995600), (90, 896040), (95, 848880), (100, 806436), (108, 746700), (114, 707400), (120, 672030), (131, 615600), (135, 597360), (144, 560025), (150, 537624), (152, 530550), (162, 497800), (171, 471600), (180, 448020), (190, 424440), (200, 403218), (216, 373350), (225, 358416), (228, 353700), (240, 336015), (262, 307800), (270, 298680), (285, 282960), (300, 268812), (304, 265275), (324, 248900), (342, 235800), (360, 224010), (380, 212220), (393, 205200), (400, 201609), (405, 199120), (432, 186675), (450, 179208), (456, 176850), (475, 169776), (513, 157200), (524, 153900), (540, 149340), (570, 141480), (600, 134406), (648, 124450), (655, 123120), (675, 119472), (684, 117900), (720, 112005), (760, 106110), (786, 102600), (810, 99560), (855, 94320), (900, 89604), (912, 88425), (950, 84888), (1026, 78600), (1048, 76950), (1080, 74670), (1140, 70740), (1179, 68400), (1200, 67203), (1296, 62225), (1310, 61560), (1350, 59736), (1368, 58950), (1425, 56592), (1520, 53055), (1539, 52400), (1572, 51300), (1620, 49780), (1710, 47160), (1800, 44802), (1900, 42444), (1965, 41040), (2025, 39824), (2052, 39300), (2096, 38475), (2160, 37335), (2280, 35370), (2358, 34200), (2489, 32400), (2565, 31440), (2620, 30780), (2700, 29868), (2736, 29475), (2850, 28296), (3078, 26200), (3144, 25650), (3240, 24890), (3275, 24624), (3420, 23580), (3537, 22800), (3600, 22401), (3800, 21222), (3930, 20520), (4050, 19912), (4104, 19650), (4275, 18864), (4560, 17685), (4716, 17100), (4978, 16200), (5130, 15720), (5240, 15390), (5400, 14934), (5700, 14148), (5895, 13680), (6156, 13100), (6288, 12825), (6480, 12445), (6550, 12312), (6840, 11790), (7074, 11400), (7467, 10800), (7600, 10611), (7695, 10480), (7860, 10260), (8100, 9956), (8208, 9825), (8550, 9432)]