60520400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2220

約数の個数: 60

約数和(自身を含む): 147517344

約数和(自身を除く): 86996944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2131, 2840, 3550, 4262, 5680, 7100, 8524, 10655, 14200, 17048, 21310, 28400, 34096, 42620, 53275, 85240, 106550, 151301, 170480, 213100, 302602, 426200, 605204, 756505, 852400, 1210408, 1513010, 2420816, 3026020, 3782525, 6052040, 7565050, 12104080, 15130100, 30260200, 60520400]

約数ペア:

[(1, 60520400), (2, 30260200), (4, 15130100), (5, 12104080), (8, 7565050), (10, 6052040), (16, 3782525), (20, 3026020), (25, 2420816), (40, 1513010), (50, 1210408), (71, 852400), (80, 756505), (100, 605204), (142, 426200), (200, 302602), (284, 213100), (355, 170480), (400, 151301), (568, 106550), (710, 85240), (1136, 53275), (1420, 42620), (1775, 34096), (2131, 28400), (2840, 21310), (3550, 17048), (4262, 14200), (5680, 10655), (7100, 8524)]