77012720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 60

約数和(自身を含む): 190263864

約数和(自身を除く): 113251144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3331, 4624, 5780, 6662, 11560, 13324, 16655, 23120, 26648, 33310, 53296, 56627, 66620, 113254, 133240, 226508, 266480, 283135, 453016, 566270, 906032, 962659, 1132540, 1925318, 2265080, 3850636, 4530160, 4813295, 7701272, 9626590, 15402544, 19253180, 38506360, 77012720]

約数ペア:

[(1, 77012720), (2, 38506360), (4, 19253180), (5, 15402544), (8, 9626590), (10, 7701272), (16, 4813295), (17, 4530160), (20, 3850636), (34, 2265080), (40, 1925318), (68, 1132540), (80, 962659), (85, 906032), (136, 566270), (170, 453016), (272, 283135), (289, 266480), (340, 226508), (578, 133240), (680, 113254), (1156, 66620), (1360, 56627), (1445, 53296), (2312, 33310), (2890, 26648), (3331, 23120), (4624, 16655), (5780, 13324), (6662, 11560)]