71019760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4142

約数の個数: 80

約数和(自身を含む): 194844672

約数和(自身を除く): 123824912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4091, 4340, 8182, 8680, 16364, 17360, 20455, 28637, 32728, 40910, 57274, 65456, 81820, 114548, 126821, 143185, 163640, 229096, 253642, 286370, 327280, 458192, 507284, 572740, 634105, 887747, 1014568, 1145480, 1268210, 1775494, 2029136, 2290960, 2536420, 3550988, 4438735, 5072840, 7101976, 8877470, 10145680, 14203952, 17754940, 35509880, 71019760]

約数ペア:

[(1, 71019760), (2, 35509880), (4, 17754940), (5, 14203952), (7, 10145680), (8, 8877470), (10, 7101976), (14, 5072840), (16, 4438735), (20, 3550988), (28, 2536420), (31, 2290960), (35, 2029136), (40, 1775494), (56, 1268210), (62, 1145480), (70, 1014568), (80, 887747), (112, 634105), (124, 572740), (140, 507284), (155, 458192), (217, 327280), (248, 286370), (280, 253642), (310, 229096), (434, 163640), (496, 143185), (560, 126821), (620, 114548), (868, 81820), (1085, 65456), (1240, 57274), (1736, 40910), (2170, 32728), (2480, 28637), (3472, 20455), (4091, 17360), (4340, 16364), (8182, 8680)]