71810040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35201}}^1$

素因数の和:35232

約数の個数: 64

約数和(自身を含む): 228108960

約数和(自身を除く): 156298920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35201, 70402, 105603, 140804, 176005, 211206, 281608, 352010, 422412, 528015, 598417, 704020, 844824, 1056030, 1196834, 1408040, 1795251, 2112060, 2393668, 2992085, 3590502, 4224120, 4787336, 5984170, 7181004, 8976255, 11968340, 14362008, 17952510, 23936680, 35905020, 71810040]

約数ペア:

[(1, 71810040), (2, 35905020), (3, 23936680), (4, 17952510), (5, 14362008), (6, 11968340), (8, 8976255), (10, 7181004), (12, 5984170), (15, 4787336), (17, 4224120), (20, 3590502), (24, 2992085), (30, 2393668), (34, 2112060), (40, 1795251), (51, 1408040), (60, 1196834), (68, 1056030), (85, 844824), (102, 704020), (120, 598417), (136, 528015), (170, 422412), (204, 352010), (255, 281608), (340, 211206), (408, 176005), (510, 140804), (680, 105603), (1020, 70402), (2040, 35201)]