61745307960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1\times {\mathrm{1013}}^1$

素因数の和:1670

約数の個数: 256

約数和(自身を含む): 213767424000

約数和(自身を除く): 152022116040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 487, 596, 745, 840, 894, 974, 1013, 1043, 1192, 1461, 1490, 1788, 1948, 2026, 2086, 2235, 2435, 2922, 2980, 3039, 3129, 3409, 3576, 3896, 4052, 4172, 4470, 4870, 5065, 5215, 5844, 5960, 6078, 6258, 6818, 7091, 7305, 8104, 8344, 8940, 9740, 10130, 10227, 10430, 11688, 12156, 12516, 13636, 14182, 14610, 15195, 15645, 17045, 17880, 19480, 20260, 20454, 20860, 21273, 24312, 25032, 27272, 28364, 29220, 30390, 31290, 34090, 35455, 40520, 40908, 41720, 42546, 51135, 56728, 58440, 60780, 62580, 68180, 70910, 72563, 81816, 85092, 102270, 106365, 121560, 125160, 136360, 141820, 145126, 150937, 170184, 204540, 212730, 217689, 283640, 290252, 301874, 362815, 409080, 425460, 435378, 452811, 493331, 507941, 580504, 603748, 725630, 754685, 850920, 870756, 905622, 986662, 1015882, 1056559, 1088445, 1207496, 1451260, 1479993, 1509370, 1523823, 1741512, 1811244, 1973324, 2031764, 2113118, 2176890, 2264055, 2466655, 2539705, 2902520, 2959986, 3018740, 3047646, 3169677, 3453317, 3622488, 3946648, 4063528, 4226236, 4353780, 4528110, 4933310, 5079410, 5282795, 5919972, 6037480, 6095292, 6339354, 6906634, 7399965, 7619115, 8452472, 8707560, 9056220, 9866620, 10158820, 10359951, 10565590, 11839944, 12190584, 12678708, 13813268, 14799930, 15238230, 15848385, 17266585, 18112440, 19733240, 20317640, 20719902, 21131180, 25357416, 27626536, 29599860, 30476460, 31696770, 34533170, 41439804, 42262360, 51799755, 59199720, 60952920, 63393540, 69066340, 73506319, 82879608, 103599510, 126787080, 138132680, 147012638, 207199020, 220518957, 294025276, 367531595, 414398040, 441037914, 514544233, 588050552, 735063190, 882075828, 1029088466, 1102594785, 1470126380, 1543632699, 1764151656, 2058176932, 2205189570, 2572721165, 2940252760, 3087265398, 4116353864, 4410379140, 5145442330, 6174530796, 7718163495, 8820758280, 10290884660, 12349061592, 15436326990, 20581769320, 30872653980, 61745307960]

約数ペア:

[(1, 61745307960), (2, 30872653980), (3, 20581769320), (4, 15436326990), (5, 12349061592), (6, 10290884660), (7, 8820758280), (8, 7718163495), (10, 6174530796), (12, 5145442330), (14, 4410379140), (15, 4116353864), (20, 3087265398), (21, 2940252760), (24, 2572721165), (28, 2205189570), (30, 2058176932), (35, 1764151656), (40, 1543632699), (42, 1470126380), (56, 1102594785), (60, 1029088466), (70, 882075828), (84, 735063190), (105, 588050552), (120, 514544233), (140, 441037914), (149, 414398040), (168, 367531595), (210, 294025276), (280, 220518957), (298, 207199020), (420, 147012638), (447, 138132680), (487, 126787080), (596, 103599510), (745, 82879608), (840, 73506319), (894, 69066340), (974, 63393540), (1013, 60952920), (1043, 59199720), (1192, 51799755), (1461, 42262360), (1490, 41439804), (1788, 34533170), (1948, 31696770), (2026, 30476460), (2086, 29599860), (2235, 27626536), (2435, 25357416), (2922, 21131180), (2980, 20719902), (3039, 20317640), (3129, 19733240), (3409, 18112440), (3576, 17266585), (3896, 15848385), (4052, 15238230), (4172, 14799930), (4470, 13813268), (4870, 12678708), (5065, 12190584), (5215, 11839944), (5844, 10565590), (5960, 10359951), (6078, 10158820), (6258, 9866620), (6818, 9056220), (7091, 8707560), (7305, 8452472), (8104, 7619115), (8344, 7399965), (8940, 6906634), (9740, 6339354), (10130, 6095292), (10227, 6037480), (10430, 5919972), (11688, 5282795), (12156, 5079410), (12516, 4933310), (13636, 4528110), (14182, 4353780), (14610, 4226236), (15195, 4063528), (15645, 3946648), (17045, 3622488), (17880, 3453317), (19480, 3169677), (20260, 3047646), (20454, 3018740), (20860, 2959986), (21273, 2902520), (24312, 2539705), (25032, 2466655), (27272, 2264055), (28364, 2176890), (29220, 2113118), (30390, 2031764), (31290, 1973324), (34090, 1811244), (35455, 1741512), (40520, 1523823), (40908, 1509370), (41720, 1479993), (42546, 1451260), (51135, 1207496), (56728, 1088445), (58440, 1056559), (60780, 1015882), (62580, 986662), (68180, 905622), (70910, 870756), (72563, 850920), (81816, 754685), (85092, 725630), (102270, 603748), (106365, 580504), (121560, 507941), (125160, 493331), (136360, 452811), (141820, 435378), (145126, 425460), (150937, 409080), (170184, 362815), (204540, 301874), (212730, 290252), (217689, 283640)]