65061560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 88384840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 739, 1240, 1420, 1478, 2201, 2840, 2956, 3695, 4402, 5912, 7390, 8804, 11005, 14780, 17608, 22010, 22909, 29560, 44020, 45818, 52469, 88040, 91636, 104938, 114545, 183272, 209876, 229090, 262345, 419752, 458180, 524690, 916360, 1049380, 1626539, 2098760, 3253078, 6506156, 8132695, 13012312, 16265390, 32530780, 65061560]

約数ペア:

[(1, 65061560), (2, 32530780), (4, 16265390), (5, 13012312), (8, 8132695), (10, 6506156), (20, 3253078), (31, 2098760), (40, 1626539), (62, 1049380), (71, 916360), (124, 524690), (142, 458180), (155, 419752), (248, 262345), (284, 229090), (310, 209876), (355, 183272), (568, 114545), (620, 104938), (710, 91636), (739, 88040), (1240, 52469), (1420, 45818), (1478, 44020), (2201, 29560), (2840, 22909), (2956, 22010), (3695, 17608), (4402, 14780), (5912, 11005), (7390, 8804)]