80070655

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 39437825

約数列:

[1, 5, 7, 19, 35, 49, 95, 103, 133, 167, 245, 515, 665, 721, 835, 931, 1169, 1957, 3173, 3605, 4655, 5047, 5845, 8183, 9785, 13699, 15865, 17201, 22211, 25235, 40915, 68495, 86005, 95893, 111055, 120407, 155477, 326819, 479465, 602035, 777385, 842849, 1634095, 2287733, 4214245, 11438665, 16014131, 80070655]

約数ペア:

[(1, 80070655), (5, 16014131), (7, 11438665), (19, 4214245), (35, 2287733), (49, 1634095), (95, 842849), (103, 777385), (133, 602035), (167, 479465), (245, 326819), (515, 155477), (665, 120407), (721, 111055), (835, 95893), (931, 86005), (1169, 68495), (1957, 40915), (3173, 25235), (3605, 22211), (4655, 17201), (5047, 15865), (5845, 13699), (8183, 9785)]