142770080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52489}}^1$

素因数の和:52521

約数の個数: 48

約数和(自身を含む): 357141960

約数和(自身を除く): 214371880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 52489, 104978, 209956, 262445, 419912, 524890, 839824, 892313, 1049780, 1679648, 1784626, 2099560, 3569252, 4199120, 4461565, 7138504, 8398240, 8923130, 14277008, 17846260, 28554016, 35692520, 71385040, 142770080]

約数ペア:

[(1, 142770080), (2, 71385040), (4, 35692520), (5, 28554016), (8, 17846260), (10, 14277008), (16, 8923130), (17, 8398240), (20, 7138504), (32, 4461565), (34, 4199120), (40, 3569252), (68, 2099560), (80, 1784626), (85, 1679648), (136, 1049780), (160, 892313), (170, 839824), (272, 524890), (340, 419912), (544, 262445), (680, 209956), (1360, 104978), (2720, 52489)]