77182040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8731}}^1$

素因数の和:8772

約数の個数: 64

約数和(自身を含む): 198041760

約数和(自身を除く): 120859720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8731, 8840, 17462, 34924, 43655, 69848, 87310, 113503, 148427, 174620, 227006, 296854, 349240, 454012, 567515, 593708, 742135, 908024, 1135030, 1187416, 1484270, 1929551, 2270060, 2968540, 3859102, 4540120, 5937080, 7718204, 9647755, 15436408, 19295510, 38591020, 77182040]

約数ペア:

[(1, 77182040), (2, 38591020), (4, 19295510), (5, 15436408), (8, 9647755), (10, 7718204), (13, 5937080), (17, 4540120), (20, 3859102), (26, 2968540), (34, 2270060), (40, 1929551), (52, 1484270), (65, 1187416), (68, 1135030), (85, 908024), (104, 742135), (130, 593708), (136, 567515), (170, 454012), (221, 349240), (260, 296854), (340, 227006), (442, 174620), (520, 148427), (680, 113503), (884, 87310), (1105, 69848), (1768, 43655), (2210, 34924), (4420, 17462), (8731, 8840)]