1401682880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 3760598016

約数和(自身を除く): 2358915136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 67, 80, 94, 104, 107, 130, 134, 160, 188, 208, 214, 235, 260, 268, 320, 335, 376, 416, 428, 470, 520, 535, 536, 611, 670, 752, 832, 856, 871, 940, 1040, 1070, 1072, 1222, 1340, 1391, 1504, 1712, 1742, 1880, 2080, 2140, 2144, 2444, 2680, 2782, 3008, 3055, 3149, 3424, 3484, 3760, 4160, 4280, 4288, 4355, 4888, 5029, 5360, 5564, 6110, 6298, 6848, 6955, 6968, 7169, 7520, 8560, 8710, 9776, 10058, 10720, 11128, 12220, 12596, 13910, 13936, 14338, 15040, 15745, 17120, 17420, 19552, 20116, 21440, 22256, 24440, 25145, 25192, 27820, 27872, 28676, 31490, 34240, 34840, 35845, 39104, 40232, 40937, 44512, 48880, 50290, 50384, 55640, 55744, 57352, 62980, 65377, 69680, 71690, 80464, 81874, 89024, 93197, 97760, 100580, 100768, 111280, 114704, 125960, 130754, 139360, 143380, 160928, 163748, 186394, 195520, 201160, 201536, 204685, 222560, 229408, 251920, 261508, 278720, 286760, 321856, 326885, 327496, 336943, 372788, 402320, 409370, 445120, 458816, 465985, 503840, 523016, 573520, 653770, 654992, 673886, 745576, 804640, 818740, 931970, 1007680, 1046032, 1147040, 1307540, 1309984, 1347772, 1491152, 1609280, 1637480, 1684715, 1863940, 2092064, 2294080, 2615080, 2619968, 2695544, 2982304, 3274960, 3369430, 3727880, 4184128, 4380259, 5230160, 5391088, 5964608, 6549920, 6738860, 7455760, 8760518, 10460320, 10782176, 13099840, 13477720, 14911520, 17521036, 20920640, 21564352, 21901295, 26955440, 29823040, 35042072, 43802590, 53910880, 70084144, 87605180, 107821760, 140168288, 175210360, 280336576, 350420720, 700841440, 1401682880]

約数ペア:

[(1, 1401682880), (2, 700841440), (4, 350420720), (5, 280336576), (8, 175210360), (10, 140168288), (13, 107821760), (16, 87605180), (20, 70084144), (26, 53910880), (32, 43802590), (40, 35042072), (47, 29823040), (52, 26955440), (64, 21901295), (65, 21564352), (67, 20920640), (80, 17521036), (94, 14911520), (104, 13477720), (107, 13099840), (130, 10782176), (134, 10460320), (160, 8760518), (188, 7455760), (208, 6738860), (214, 6549920), (235, 5964608), (260, 5391088), (268, 5230160), (320, 4380259), (335, 4184128), (376, 3727880), (416, 3369430), (428, 3274960), (470, 2982304), (520, 2695544), (535, 2619968), (536, 2615080), (611, 2294080), (670, 2092064), (752, 1863940), (832, 1684715), (856, 1637480), (871, 1609280), (940, 1491152), (1040, 1347772), (1070, 1309984), (1072, 1307540), (1222, 1147040), (1340, 1046032), (1391, 1007680), (1504, 931970), (1712, 818740), (1742, 804640), (1880, 745576), (2080, 673886), (2140, 654992), (2144, 653770), (2444, 573520), (2680, 523016), (2782, 503840), (3008, 465985), (3055, 458816), (3149, 445120), (3424, 409370), (3484, 402320), (3760, 372788), (4160, 336943), (4280, 327496), (4288, 326885), (4355, 321856), (4888, 286760), (5029, 278720), (5360, 261508), (5564, 251920), (6110, 229408), (6298, 222560), (6848, 204685), (6955, 201536), (6968, 201160), (7169, 195520), (7520, 186394), (8560, 163748), (8710, 160928), (9776, 143380), (10058, 139360), (10720, 130754), (11128, 125960), (12220, 114704), (12596, 111280), (13910, 100768), (13936, 100580), (14338, 97760), (15040, 93197), (15745, 89024), (17120, 81874), (17420, 80464), (19552, 71690), (20116, 69680), (21440, 65377), (22256, 62980), (24440, 57352), (25145, 55744), (25192, 55640), (27820, 50384), (27872, 50290), (28676, 48880), (31490, 44512), (34240, 40937), (34840, 40232), (35845, 39104)]