77336980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 186802560

約数和(自身を除く): 109465580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3389, 4564, 5705, 6778, 11410, 13556, 16945, 22820, 23723, 33890, 47446, 67780, 94892, 118615, 237230, 474460, 552407, 1104814, 2209628, 2762035, 3866849, 5524070, 7733698, 11048140, 15467396, 19334245, 38668490, 77336980]

約数ペア:

[(1, 77336980), (2, 38668490), (4, 19334245), (5, 15467396), (7, 11048140), (10, 7733698), (14, 5524070), (20, 3866849), (28, 2762035), (35, 2209628), (70, 1104814), (140, 552407), (163, 474460), (326, 237230), (652, 118615), (815, 94892), (1141, 67780), (1630, 47446), (2282, 33890), (3260, 23723), (3389, 22820), (4564, 16945), (5705, 13556), (6778, 11410)]