153760040

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{1601}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 403848180

約数和(自身を除く): 250088140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1601, 1715, 1960, 2401, 2744, 3202, 3430, 4802, 6404, 6860, 8005, 9604, 11207, 12005, 12808, 13720, 16010, 19208, 22414, 24010, 32020, 44828, 48020, 56035, 64040, 78449, 89656, 96040, 112070, 156898, 224140, 313796, 392245, 448280, 549143, 627592, 784490, 1098286, 1568980, 2196572, 2745715, 3137960, 3844001, 4393144, 5491430, 7688002, 10982860, 15376004, 19220005, 21965720, 30752008, 38440010, 76880020, 153760040]

約数ペア:

[(1, 153760040), (2, 76880020), (4, 38440010), (5, 30752008), (7, 21965720), (8, 19220005), (10, 15376004), (14, 10982860), (20, 7688002), (28, 5491430), (35, 4393144), (40, 3844001), (49, 3137960), (56, 2745715), (70, 2196572), (98, 1568980), (140, 1098286), (196, 784490), (245, 627592), (280, 549143), (343, 448280), (392, 392245), (490, 313796), (686, 224140), (980, 156898), (1372, 112070), (1601, 96040), (1715, 89656), (1960, 78449), (2401, 64040), (2744, 56035), (3202, 48020), (3430, 44828), (4802, 32020), (6404, 24010), (6860, 22414), (8005, 19208), (9604, 16010), (11207, 13720), (12005, 12808)]