81042392400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{7043}}^1$

素因数の和:7330

約数の個数: 240

約数和(自身を含む): 266872252416

約数和(自身を除く): 185829860016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 223, 240, 258, 300, 344, 400, 430, 446, 516, 600, 645, 669, 688, 860, 892, 1032, 1075, 1115, 1200, 1290, 1338, 1720, 1784, 2064, 2150, 2230, 2580, 2676, 3225, 3345, 3440, 3568, 4300, 4460, 5160, 5352, 5575, 6450, 6690, 7043, 8600, 8920, 9589, 10320, 10704, 11150, 12900, 13380, 14086, 16725, 17200, 17840, 19178, 21129, 22300, 25800, 26760, 28172, 28767, 33450, 35215, 38356, 42258, 44600, 47945, 51600, 53520, 56344, 57534, 66900, 70430, 76712, 84516, 89200, 95890, 105645, 112688, 115068, 133800, 140860, 143835, 153424, 169032, 176075, 191780, 211290, 230136, 239725, 267600, 281720, 287670, 302849, 338064, 352150, 383560, 422580, 460272, 479450, 528225, 563440, 575340, 605698, 704300, 719175, 767120, 845160, 908547, 958900, 1056450, 1150680, 1211396, 1408600, 1438350, 1514245, 1570589, 1690320, 1817094, 1917800, 2112900, 2301360, 2422792, 2817200, 2876700, 3028490, 3141178, 3634188, 3835600, 4225800, 4542735, 4711767, 4845584, 5753400, 6056980, 6282356, 7268376, 7571225, 7852945, 8451600, 9085470, 9423534, 11506800, 12113960, 12564712, 14536752, 15142450, 15705890, 18170940, 18847068, 22713675, 23558835, 24227920, 25129424, 30284900, 31411780, 36341880, 37694136, 39264725, 45427350, 47117670, 60569800, 62823560, 67535327, 72683760, 75388272, 78529450, 90854700, 94235340, 117794175, 121139600, 125647120, 135070654, 157058900, 181709400, 188470680, 202605981, 235588350, 270141308, 314117800, 337676635, 363418800, 376941360, 405211962, 471176700, 540282616, 628235600, 675353270, 810423924, 942353400, 1013029905, 1080565232, 1350706540, 1620847848, 1688383175, 1884706800, 2026059810, 2701413080, 3241695696, 3376766350, 4052119620, 5065149525, 5402826160, 6753532700, 8104239240, 10130299050, 13507065400, 16208478480, 20260598100, 27014130800, 40521196200, 81042392400]

約数ペア:

[(1, 81042392400), (2, 40521196200), (3, 27014130800), (4, 20260598100), (5, 16208478480), (6, 13507065400), (8, 10130299050), (10, 8104239240), (12, 6753532700), (15, 5402826160), (16, 5065149525), (20, 4052119620), (24, 3376766350), (25, 3241695696), (30, 2701413080), (40, 2026059810), (43, 1884706800), (48, 1688383175), (50, 1620847848), (60, 1350706540), (75, 1080565232), (80, 1013029905), (86, 942353400), (100, 810423924), (120, 675353270), (129, 628235600), (150, 540282616), (172, 471176700), (200, 405211962), (215, 376941360), (223, 363418800), (240, 337676635), (258, 314117800), (300, 270141308), (344, 235588350), (400, 202605981), (430, 188470680), (446, 181709400), (516, 157058900), (600, 135070654), (645, 125647120), (669, 121139600), (688, 117794175), (860, 94235340), (892, 90854700), (1032, 78529450), (1075, 75388272), (1115, 72683760), (1200, 67535327), (1290, 62823560), (1338, 60569800), (1720, 47117670), (1784, 45427350), (2064, 39264725), (2150, 37694136), (2230, 36341880), (2580, 31411780), (2676, 30284900), (3225, 25129424), (3345, 24227920), (3440, 23558835), (3568, 22713675), (4300, 18847068), (4460, 18170940), (5160, 15705890), (5352, 15142450), (5575, 14536752), (6450, 12564712), (6690, 12113960), (7043, 11506800), (8600, 9423534), (8920, 9085470), (9589, 8451600), (10320, 7852945), (10704, 7571225), (11150, 7268376), (12900, 6282356), (13380, 6056980), (14086, 5753400), (16725, 4845584), (17200, 4711767), (17840, 4542735), (19178, 4225800), (21129, 3835600), (22300, 3634188), (25800, 3141178), (26760, 3028490), (28172, 2876700), (28767, 2817200), (33450, 2422792), (35215, 2301360), (38356, 2112900), (42258, 1917800), (44600, 1817094), (47945, 1690320), (51600, 1570589), (53520, 1514245), (56344, 1438350), (57534, 1408600), (66900, 1211396), (70430, 1150680), (76712, 1056450), (84516, 958900), (89200, 908547), (95890, 845160), (105645, 767120), (112688, 719175), (115068, 704300), (133800, 605698), (140860, 575340), (143835, 563440), (153424, 528225), (169032, 479450), (176075, 460272), (191780, 422580), (211290, 383560), (230136, 352150), (239725, 338064), (267600, 302849), (281720, 287670)]