79699760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4642

約数の個数: 80

約数和(自身を含む): 218652672

約数和(自身を除く): 138952912

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, 4340, 4591, 8680, 9182, 17360, 18364, 22955, 32137, 36728, 45910, 64274, 73456, 91820, 128548, 142321, 160685, 183640, 257096, 284642, 321370, 367280, 514192, 569284, 642740, 711605, 996247, 1138568, 1285480, 1423210, 1992494, 2277136, 2570960, 2846420, 3984988, 4981235, 5692840, 7969976, 9962470, 11385680, 15939952, 19924940, 39849880, 79699760]

約数ペア:

[(1, 79699760), (2, 39849880), (4, 19924940), (5, 15939952), (7, 11385680), (8, 9962470), (10, 7969976), (14, 5692840), (16, 4981235), (20, 3984988), (28, 2846420), (31, 2570960), (35, 2277136), (40, 1992494), (56, 1423210), (62, 1285480), (70, 1138568), (80, 996247), (112, 711605), (124, 642740), (140, 569284), (155, 514192), (217, 367280), (248, 321370), (280, 284642), (310, 257096), (434, 183640), (496, 160685), (560, 142321), (620, 128548), (868, 91820), (1085, 73456), (1240, 64274), (1736, 45910), (2170, 36728), (2480, 32137), (3472, 22955), (4340, 18364), (4591, 17360), (8680, 9182)]