7485720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 25194240

約数和(自身を除く): 17708520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 107, 110, 120, 132, 159, 165, 212, 214, 220, 264, 265, 318, 321, 330, 424, 428, 440, 530, 535, 583, 636, 642, 660, 795, 856, 1060, 1070, 1166, 1177, 1272, 1284, 1320, 1590, 1605, 1749, 2120, 2140, 2332, 2354, 2568, 2915, 3180, 3210, 3498, 3531, 4280, 4664, 4708, 5671, 5830, 5885, 6360, 6420, 6996, 7062, 8745, 9416, 11342, 11660, 11770, 12840, 13992, 14124, 17013, 17490, 17655, 22684, 23320, 23540, 28248, 28355, 34026, 34980, 35310, 45368, 47080, 56710, 62381, 68052, 69960, 70620, 85065, 113420, 124762, 136104, 141240, 170130, 187143, 226840, 249524, 311905, 340260, 374286, 499048, 623810, 680520, 748572, 935715, 1247620, 1497144, 1871430, 2495240, 3742860, 7485720]

約数ペア:

[(1, 7485720), (2, 3742860), (3, 2495240), (4, 1871430), (5, 1497144), (6, 1247620), (8, 935715), (10, 748572), (11, 680520), (12, 623810), (15, 499048), (20, 374286), (22, 340260), (24, 311905), (30, 249524), (33, 226840), (40, 187143), (44, 170130), (53, 141240), (55, 136104), (60, 124762), (66, 113420), (88, 85065), (106, 70620), (107, 69960), (110, 68052), (120, 62381), (132, 56710), (159, 47080), (165, 45368), (212, 35310), (214, 34980), (220, 34026), (264, 28355), (265, 28248), (318, 23540), (321, 23320), (330, 22684), (424, 17655), (428, 17490), (440, 17013), (530, 14124), (535, 13992), (583, 12840), (636, 11770), (642, 11660), (660, 11342), (795, 9416), (856, 8745), (1060, 7062), (1070, 6996), (1166, 6420), (1177, 6360), (1272, 5885), (1284, 5830), (1320, 5671), (1590, 4708), (1605, 4664), (1749, 4280), (2120, 3531), (2140, 3498), (2332, 3210), (2354, 3180), (2568, 2915)]