71276960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5639}}^1$

素因数の和:5733

約数の個数: 48

約数和(自身を含む): 170553600

約数和(自身を除く): 99276640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5639, 6320, 11278, 12640, 22556, 28195, 45112, 56390, 90224, 112780, 180448, 225560, 445481, 451120, 890962, 902240, 1781924, 2227405, 3563848, 4454810, 7127696, 8909620, 14255392, 17819240, 35638480, 71276960]

約数ペア:

[(1, 71276960), (2, 35638480), (4, 17819240), (5, 14255392), (8, 8909620), (10, 7127696), (16, 4454810), (20, 3563848), (32, 2227405), (40, 1781924), (79, 902240), (80, 890962), (158, 451120), (160, 445481), (316, 225560), (395, 180448), (632, 112780), (790, 90224), (1264, 56390), (1580, 45112), (2528, 28195), (3160, 22556), (5639, 12640), (6320, 11278)]