87576320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 238657440

約数和(自身を除く): 151081120

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, 277, 304, 320, 380, 416, 494, 520, 554, 608, 640, 760, 832, 988, 1040, 1108, 1216, 1235, 1280, 1385, 1520, 1664, 1976, 2080, 2216, 2432, 2470, 2770, 3040, 3328, 3601, 3952, 4160, 4432, 4864, 4940, 5263, 5540, 6080, 7202, 7904, 8320, 8864, 9880, 10526, 11080, 12160, 14404, 15808, 16640, 17728, 18005, 19760, 21052, 22160, 24320, 26315, 28808, 31616, 35456, 36010, 39520, 42104, 44320, 52630, 57616, 63232, 68419, 70912, 72020, 79040, 84208, 88640, 105260, 115232, 136838, 144040, 158080, 168416, 177280, 210520, 230464, 273676, 288080, 316160, 336832, 342095, 354560, 421040, 460928, 547352, 576160, 673664, 684190, 842080, 921856, 1094704, 1152320, 1347328, 1368380, 1684160, 2189408, 2304640, 2736760, 3368320, 4378816, 4609280, 5473520, 6736640, 8757632, 10947040, 17515264, 21894080, 43788160, 87576320]

約数ペア:

[(1, 87576320), (2, 43788160), (4, 21894080), (5, 17515264), (8, 10947040), (10, 8757632), (13, 6736640), (16, 5473520), (19, 4609280), (20, 4378816), (26, 3368320), (32, 2736760), (38, 2304640), (40, 2189408), (52, 1684160), (64, 1368380), (65, 1347328), (76, 1152320), (80, 1094704), (95, 921856), (104, 842080), (128, 684190), (130, 673664), (152, 576160), (160, 547352), (190, 460928), (208, 421040), (247, 354560), (256, 342095), (260, 336832), (277, 316160), (304, 288080), (320, 273676), (380, 230464), (416, 210520), (494, 177280), (520, 168416), (554, 158080), (608, 144040), (640, 136838), (760, 115232), (832, 105260), (988, 88640), (1040, 84208), (1108, 79040), (1216, 72020), (1235, 70912), (1280, 68419), (1385, 63232), (1520, 57616), (1664, 52630), (1976, 44320), (2080, 42104), (2216, 39520), (2432, 36010), (2470, 35456), (2770, 31616), (3040, 28808), (3328, 26315), (3601, 24320), (3952, 22160), (4160, 21052), (4432, 19760), (4864, 18005), (4940, 17728), (5263, 16640), (5540, 15808), (6080, 14404), (7202, 12160), (7904, 11080), (8320, 10526), (8864, 9880)]