64208820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 194971392

約数和(自身を除く): 130762572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 313, 390, 526, 626, 780, 789, 939, 1052, 1252, 1315, 1565, 1578, 1878, 2630, 3130, 3156, 3419, 3756, 3945, 4069, 4695, 5260, 6260, 6838, 7890, 8138, 9390, 10257, 12207, 13676, 15780, 16276, 17095, 18780, 20345, 20514, 24414, 34190, 40690, 41028, 48828, 51285, 61035, 68380, 81380, 82319, 102570, 122070, 164638, 205140, 244140, 246957, 329276, 411595, 493914, 823190, 987828, 1070147, 1234785, 1646380, 2140294, 2469570, 3210441, 4280588, 4939140, 5350735, 6420882, 10701470, 12841764, 16052205, 21402940, 32104410, 64208820]

約数ペア:

[(1, 64208820), (2, 32104410), (3, 21402940), (4, 16052205), (5, 12841764), (6, 10701470), (10, 6420882), (12, 5350735), (13, 4939140), (15, 4280588), (20, 3210441), (26, 2469570), (30, 2140294), (39, 1646380), (52, 1234785), (60, 1070147), (65, 987828), (78, 823190), (130, 493914), (156, 411595), (195, 329276), (260, 246957), (263, 244140), (313, 205140), (390, 164638), (526, 122070), (626, 102570), (780, 82319), (789, 81380), (939, 68380), (1052, 61035), (1252, 51285), (1315, 48828), (1565, 41028), (1578, 40690), (1878, 34190), (2630, 24414), (3130, 20514), (3156, 20345), (3419, 18780), (3756, 17095), (3945, 16276), (4069, 15780), (4695, 13676), (5260, 12207), (6260, 10257), (6838, 9390), (7890, 8138)]