64390620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8107

約数の個数: 96

約数和(自身を含む): 216921600

約数和(自身を除く): 152530980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8069, 16138, 24207, 32276, 40345, 48414, 56483, 80690, 96828, 112966, 121035, 153311, 161380, 169449, 225932, 242070, 282415, 306622, 338898, 459933, 484140, 564830, 613244, 677796, 766555, 847245, 919866, 1073177, 1129660, 1533110, 1694490, 1839732, 2146354, 2299665, 3066220, 3219531, 3388980, 4292708, 4599330, 5365885, 6439062, 9198660, 10731770, 12878124, 16097655, 21463540, 32195310, 64390620]

約数ペア:

[(1, 64390620), (2, 32195310), (3, 21463540), (4, 16097655), (5, 12878124), (6, 10731770), (7, 9198660), (10, 6439062), (12, 5365885), (14, 4599330), (15, 4292708), (19, 3388980), (20, 3219531), (21, 3066220), (28, 2299665), (30, 2146354), (35, 1839732), (38, 1694490), (42, 1533110), (57, 1129660), (60, 1073177), (70, 919866), (76, 847245), (84, 766555), (95, 677796), (105, 613244), (114, 564830), (133, 484140), (140, 459933), (190, 338898), (210, 306622), (228, 282415), (266, 242070), (285, 225932), (380, 169449), (399, 161380), (420, 153311), (532, 121035), (570, 112966), (665, 96828), (798, 80690), (1140, 56483), (1330, 48414), (1596, 40345), (1995, 32276), (2660, 24207), (3990, 16138), (7980, 8069)]