25512880640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33331}}^1$

素因数の和:33390

約数の個数: 160

約数和(自身を含む): 68742850176

約数和(自身を除く): 43229969536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 512, 520, 598, 640, 736, 832, 920, 1040, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2392, 2560, 2944, 2990, 3328, 3680, 4160, 4784, 5888, 5980, 6656, 7360, 8320, 9568, 11776, 11960, 14720, 16640, 19136, 23920, 29440, 33280, 33331, 38272, 47840, 58880, 66662, 76544, 95680, 133324, 153088, 166655, 191360, 266648, 333310, 382720, 433303, 533296, 666620, 765440, 766613, 866606, 1066592, 1333240, 1533226, 1733212, 2133184, 2166515, 2666480, 3066452, 3466424, 3833065, 4266368, 4333030, 5332960, 6132904, 6932848, 7666130, 8532736, 8666060, 9965969, 10665920, 12265808, 13865696, 15332260, 17065472, 17332120, 19931938, 21331840, 24531616, 27731392, 30664520, 34664240, 39863876, 42663680, 49063232, 49829845, 55462784, 61329040, 69328480, 79727752, 85327360, 98126464, 99659690, 110925568, 122658080, 138656960, 159455504, 196252928, 199319380, 221851136, 245316160, 277313920, 318911008, 392505856, 398638760, 490632320, 554627840, 637822016, 797277520, 981264640, 1109255680, 1275644032, 1594555040, 1962529280, 2551288064, 3189110080, 5102576128, 6378220160, 12756440320, 25512880640]

約数ペア:

[(1, 25512880640), (2, 12756440320), (4, 6378220160), (5, 5102576128), (8, 3189110080), (10, 2551288064), (13, 1962529280), (16, 1594555040), (20, 1275644032), (23, 1109255680), (26, 981264640), (32, 797277520), (40, 637822016), (46, 554627840), (52, 490632320), (64, 398638760), (65, 392505856), (80, 318911008), (92, 277313920), (104, 245316160), (115, 221851136), (128, 199319380), (130, 196252928), (160, 159455504), (184, 138656960), (208, 122658080), (230, 110925568), (256, 99659690), (260, 98126464), (299, 85327360), (320, 79727752), (368, 69328480), (416, 61329040), (460, 55462784), (512, 49829845), (520, 49063232), (598, 42663680), (640, 39863876), (736, 34664240), (832, 30664520), (920, 27731392), (1040, 24531616), (1196, 21331840), (1280, 19931938), (1472, 17332120), (1495, 17065472), (1664, 15332260), (1840, 13865696), (2080, 12265808), (2392, 10665920), (2560, 9965969), (2944, 8666060), (2990, 8532736), (3328, 7666130), (3680, 6932848), (4160, 6132904), (4784, 5332960), (5888, 4333030), (5980, 4266368), (6656, 3833065), (7360, 3466424), (8320, 3066452), (9568, 2666480), (11776, 2166515), (11960, 2133184), (14720, 1733212), (16640, 1533226), (19136, 1333240), (23920, 1066592), (29440, 866606), (33280, 766613), (33331, 765440), (38272, 666620), (47840, 533296), (58880, 433303), (66662, 382720), (76544, 333310), (95680, 266648), (133324, 191360), (153088, 166655)]