2511982720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13127}}^1$

素因数の和:13182

約数の個数: 128

約数和(自身を含む): 6748842240

約数和(自身を除く): 4236859520

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, 260, 299, 320, 368, 416, 460, 520, 598, 640, 736, 832, 920, 1040, 1196, 1472, 1495, 1664, 1840, 2080, 2392, 2944, 2990, 3680, 4160, 4784, 5980, 7360, 8320, 9568, 11960, 13127, 14720, 19136, 23920, 26254, 38272, 47840, 52508, 65635, 95680, 105016, 131270, 170651, 191360, 210032, 262540, 301921, 341302, 420064, 525080, 603842, 682604, 840128, 853255, 1050160, 1207684, 1365208, 1509605, 1680256, 1706510, 2100320, 2415368, 2730416, 3019210, 3413020, 3924973, 4200640, 4830736, 5460832, 6038420, 6826040, 7849946, 8401280, 9661472, 10921664, 12076840, 13652080, 15699892, 19322944, 19624865, 21843328, 24153680, 27304160, 31399784, 38645888, 39249730, 48307360, 54608320, 62799568, 78499460, 96614720, 109216640, 125599136, 156998920, 193229440, 251198272, 313997840, 502396544, 627995680, 1255991360, 2511982720]

約数ペア:

[(1, 2511982720), (2, 1255991360), (4, 627995680), (5, 502396544), (8, 313997840), (10, 251198272), (13, 193229440), (16, 156998920), (20, 125599136), (23, 109216640), (26, 96614720), (32, 78499460), (40, 62799568), (46, 54608320), (52, 48307360), (64, 39249730), (65, 38645888), (80, 31399784), (92, 27304160), (104, 24153680), (115, 21843328), (128, 19624865), (130, 19322944), (160, 15699892), (184, 13652080), (208, 12076840), (230, 10921664), (260, 9661472), (299, 8401280), (320, 7849946), (368, 6826040), (416, 6038420), (460, 5460832), (520, 4830736), (598, 4200640), (640, 3924973), (736, 3413020), (832, 3019210), (920, 2730416), (1040, 2415368), (1196, 2100320), (1472, 1706510), (1495, 1680256), (1664, 1509605), (1840, 1365208), (2080, 1207684), (2392, 1050160), (2944, 853255), (2990, 840128), (3680, 682604), (4160, 603842), (4784, 525080), (5980, 420064), (7360, 341302), (8320, 301921), (9568, 262540), (11960, 210032), (13127, 191360), (14720, 170651), (19136, 131270), (23920, 105016), (26254, 95680), (38272, 65635), (47840, 52508)]