104648960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 285015360

約数和(自身を除く): 180366400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 331, 380, 416, 494, 520, 608, 640, 662, 760, 832, 988, 1040, 1216, 1235, 1280, 1324, 1520, 1655, 1664, 1976, 2080, 2432, 2470, 2648, 3040, 3310, 3328, 3952, 4160, 4303, 4864, 4940, 5296, 6080, 6289, 6620, 7904, 8320, 8606, 9880, 10592, 12160, 12578, 13240, 15808, 16640, 17212, 19760, 21184, 21515, 24320, 25156, 26480, 31445, 31616, 34424, 39520, 42368, 43030, 50312, 52960, 62890, 63232, 68848, 79040, 81757, 84736, 86060, 100624, 105920, 125780, 137696, 158080, 163514, 172120, 201248, 211840, 251560, 275392, 316160, 327028, 344240, 402496, 408785, 423680, 503120, 550784, 654056, 688480, 804992, 817570, 1006240, 1101568, 1308112, 1376960, 1609984, 1635140, 2012480, 2616224, 2753920, 3270280, 4024960, 5232448, 5507840, 6540560, 8049920, 10464896, 13081120, 20929792, 26162240, 52324480, 104648960]

約数ペア:

[(1, 104648960), (2, 52324480), (4, 26162240), (5, 20929792), (8, 13081120), (10, 10464896), (13, 8049920), (16, 6540560), (19, 5507840), (20, 5232448), (26, 4024960), (32, 3270280), (38, 2753920), (40, 2616224), (52, 2012480), (64, 1635140), (65, 1609984), (76, 1376960), (80, 1308112), (95, 1101568), (104, 1006240), (128, 817570), (130, 804992), (152, 688480), (160, 654056), (190, 550784), (208, 503120), (247, 423680), (256, 408785), (260, 402496), (304, 344240), (320, 327028), (331, 316160), (380, 275392), (416, 251560), (494, 211840), (520, 201248), (608, 172120), (640, 163514), (662, 158080), (760, 137696), (832, 125780), (988, 105920), (1040, 100624), (1216, 86060), (1235, 84736), (1280, 81757), (1324, 79040), (1520, 68848), (1655, 63232), (1664, 62890), (1976, 52960), (2080, 50312), (2432, 43030), (2470, 42368), (2648, 39520), (3040, 34424), (3310, 31616), (3328, 31445), (3952, 26480), (4160, 25156), (4303, 24320), (4864, 21515), (4940, 21184), (5296, 19760), (6080, 17212), (6289, 16640), (6620, 15808), (7904, 13240), (8320, 12578), (8606, 12160), (9880, 10592)]