757004840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14029}}^1$

素因数の和:14130

約数の個数: 64

約数和(自身を含む): 1818288000

約数和(自身を除く): 1061283160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13490, 14029, 26980, 28058, 53960, 56116, 70145, 112232, 140290, 266551, 280580, 533102, 561160, 996059, 1066204, 1332755, 1992118, 2132408, 2665510, 3984236, 4980295, 5331020, 7968472, 9960590, 10662040, 18925121, 19921180, 37850242, 39842360, 75700484, 94625605, 151400968, 189251210, 378502420, 757004840]

約数ペア:

[(1, 757004840), (2, 378502420), (4, 189251210), (5, 151400968), (8, 94625605), (10, 75700484), (19, 39842360), (20, 37850242), (38, 19921180), (40, 18925121), (71, 10662040), (76, 9960590), (95, 7968472), (142, 5331020), (152, 4980295), (190, 3984236), (284, 2665510), (355, 2132408), (380, 1992118), (568, 1332755), (710, 1066204), (760, 996059), (1349, 561160), (1420, 533102), (2698, 280580), (2840, 266551), (5396, 140290), (6745, 112232), (10792, 70145), (13490, 56116), (14029, 53960), (26980, 28058)]