67192840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 188334720

約数和(自身を除く): 121141880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 691, 715, 748, 884, 935, 1105, 1144, 1382, 1430, 1496, 1768, 1870, 2210, 2431, 2764, 2860, 3455, 3740, 4420, 4862, 5528, 5720, 6910, 7480, 7601, 8840, 8983, 9724, 11747, 12155, 13820, 15202, 17966, 19448, 23494, 24310, 27640, 30404, 35932, 38005, 44915, 46988, 48620, 58735, 60808, 71864, 76010, 89830, 93976, 97240, 98813, 117470, 129217, 152020, 152711, 179660, 197626, 234940, 258434, 304040, 305422, 359320, 395252, 469880, 494065, 516868, 610844, 646085, 763555, 790504, 988130, 1033736, 1221688, 1292170, 1527110, 1679821, 1976260, 2584340, 3054220, 3359642, 3952520, 5168680, 6108440, 6719284, 8399105, 13438568, 16798210, 33596420, 67192840]

約数ペア:

[(1, 67192840), (2, 33596420), (4, 16798210), (5, 13438568), (8, 8399105), (10, 6719284), (11, 6108440), (13, 5168680), (17, 3952520), (20, 3359642), (22, 3054220), (26, 2584340), (34, 1976260), (40, 1679821), (44, 1527110), (52, 1292170), (55, 1221688), (65, 1033736), (68, 988130), (85, 790504), (88, 763555), (104, 646085), (110, 610844), (130, 516868), (136, 494065), (143, 469880), (170, 395252), (187, 359320), (220, 305422), (221, 304040), (260, 258434), (286, 234940), (340, 197626), (374, 179660), (440, 152711), (442, 152020), (520, 129217), (572, 117470), (680, 98813), (691, 97240), (715, 93976), (748, 89830), (884, 76010), (935, 71864), (1105, 60808), (1144, 58735), (1382, 48620), (1430, 46988), (1496, 44915), (1768, 38005), (1870, 35932), (2210, 30404), (2431, 27640), (2764, 24310), (2860, 23494), (3455, 19448), (3740, 17966), (4420, 15202), (4862, 13820), (5528, 12155), (5720, 11747), (6910, 9724), (7480, 8983), (7601, 8840)]