72010640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4073}}^1$

素因数の和:4116

約数の個数: 80

約数和(自身を含む): 190956528

約数和(自身を除く): 118945888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4073, 4420, 8146, 8840, 16292, 17680, 20365, 32584, 40730, 52949, 65168, 69241, 81460, 105898, 138482, 162920, 211796, 264745, 276964, 325840, 346205, 423592, 529490, 553928, 692410, 847184, 900133, 1058980, 1107856, 1384820, 1800266, 2117960, 2769640, 3600532, 4235920, 4500665, 5539280, 7201064, 9001330, 14402128, 18002660, 36005320, 72010640]

約数ペア:

[(1, 72010640), (2, 36005320), (4, 18002660), (5, 14402128), (8, 9001330), (10, 7201064), (13, 5539280), (16, 4500665), (17, 4235920), (20, 3600532), (26, 2769640), (34, 2117960), (40, 1800266), (52, 1384820), (65, 1107856), (68, 1058980), (80, 900133), (85, 847184), (104, 692410), (130, 553928), (136, 529490), (170, 423592), (208, 346205), (221, 325840), (260, 276964), (272, 264745), (340, 211796), (442, 162920), (520, 138482), (680, 105898), (884, 81460), (1040, 69241), (1105, 65168), (1360, 52949), (1768, 40730), (2210, 32584), (3536, 20365), (4073, 17680), (4420, 16292), (8146, 8840)]