71906360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 168929280

約数和(自身を除く): 97022920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 563, 620, 824, 1030, 1126, 1240, 2060, 2252, 2815, 3193, 4120, 4504, 5630, 6386, 11260, 12772, 15965, 17453, 22520, 25544, 31930, 34906, 57989, 63860, 69812, 87265, 115978, 127720, 139624, 174530, 231956, 289945, 349060, 463912, 579890, 698120, 1159780, 1797659, 2319560, 3595318, 7190636, 8988295, 14381272, 17976590, 35953180, 71906360]

約数ペア:

[(1, 71906360), (2, 35953180), (4, 17976590), (5, 14381272), (8, 8988295), (10, 7190636), (20, 3595318), (31, 2319560), (40, 1797659), (62, 1159780), (103, 698120), (124, 579890), (155, 463912), (206, 349060), (248, 289945), (310, 231956), (412, 174530), (515, 139624), (563, 127720), (620, 115978), (824, 87265), (1030, 69812), (1126, 63860), (1240, 57989), (2060, 34906), (2252, 31930), (2815, 25544), (3193, 22520), (4120, 17453), (4504, 15965), (5630, 12772), (6386, 11260)]