8146980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 26345088

約数和(自身を除く): 18198108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 107, 108, 135, 141, 162, 180, 188, 214, 235, 270, 282, 321, 324, 405, 423, 428, 470, 535, 540, 564, 642, 705, 810, 846, 940, 963, 1070, 1269, 1284, 1410, 1605, 1620, 1692, 1926, 2115, 2140, 2538, 2820, 2889, 3210, 3807, 3852, 4230, 4815, 5029, 5076, 5778, 6345, 6420, 7614, 8460, 8667, 9630, 10058, 11556, 12690, 14445, 15087, 15228, 17334, 19035, 19260, 20116, 25145, 25380, 28890, 30174, 34668, 38070, 43335, 45261, 50290, 57780, 60348, 75435, 76140, 86670, 90522, 100580, 135783, 150870, 173340, 181044, 226305, 271566, 301740, 407349, 452610, 543132, 678915, 814698, 905220, 1357830, 1629396, 2036745, 2715660, 4073490, 8146980]

約数ペア:

[(1, 8146980), (2, 4073490), (3, 2715660), (4, 2036745), (5, 1629396), (6, 1357830), (9, 905220), (10, 814698), (12, 678915), (15, 543132), (18, 452610), (20, 407349), (27, 301740), (30, 271566), (36, 226305), (45, 181044), (47, 173340), (54, 150870), (60, 135783), (81, 100580), (90, 90522), (94, 86670), (107, 76140), (108, 75435), (135, 60348), (141, 57780), (162, 50290), (180, 45261), (188, 43335), (214, 38070), (235, 34668), (270, 30174), (282, 28890), (321, 25380), (324, 25145), (405, 20116), (423, 19260), (428, 19035), (470, 17334), (535, 15228), (540, 15087), (564, 14445), (642, 12690), (705, 11556), (810, 10058), (846, 9630), (940, 8667), (963, 8460), (1070, 7614), (1269, 6420), (1284, 6345), (1410, 5778), (1605, 5076), (1620, 5029), (1692, 4815), (1926, 4230), (2115, 3852), (2140, 3807), (2538, 3210), (2820, 2889)]