38075640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 120130560

約数和(自身を除く): 82054920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 157, 172, 188, 215, 235, 258, 282, 314, 344, 376, 430, 470, 471, 516, 564, 628, 645, 705, 785, 860, 940, 942, 1032, 1128, 1256, 1290, 1410, 1570, 1720, 1880, 1884, 2021, 2355, 2580, 2820, 3140, 3768, 4042, 4710, 5160, 5640, 6063, 6280, 6751, 7379, 8084, 9420, 10105, 12126, 13502, 14758, 16168, 18840, 20210, 20253, 22137, 24252, 27004, 29516, 30315, 33755, 36895, 40420, 40506, 44274, 48504, 54008, 59032, 60630, 67510, 73790, 80840, 81012, 88548, 101265, 110685, 121260, 135020, 147580, 162024, 177096, 202530, 221370, 242520, 270040, 295160, 317297, 405060, 442740, 634594, 810120, 885480, 951891, 1269188, 1586485, 1903782, 2538376, 3172970, 3807564, 4759455, 6345940, 7615128, 9518910, 12691880, 19037820, 38075640]

約数ペア:

[(1, 38075640), (2, 19037820), (3, 12691880), (4, 9518910), (5, 7615128), (6, 6345940), (8, 4759455), (10, 3807564), (12, 3172970), (15, 2538376), (20, 1903782), (24, 1586485), (30, 1269188), (40, 951891), (43, 885480), (47, 810120), (60, 634594), (86, 442740), (94, 405060), (120, 317297), (129, 295160), (141, 270040), (157, 242520), (172, 221370), (188, 202530), (215, 177096), (235, 162024), (258, 147580), (282, 135020), (314, 121260), (344, 110685), (376, 101265), (430, 88548), (470, 81012), (471, 80840), (516, 73790), (564, 67510), (628, 60630), (645, 59032), (705, 54008), (785, 48504), (860, 44274), (940, 40506), (942, 40420), (1032, 36895), (1128, 33755), (1256, 30315), (1290, 29516), (1410, 27004), (1570, 24252), (1720, 22137), (1880, 20253), (1884, 20210), (2021, 18840), (2355, 16168), (2580, 14758), (2820, 13502), (3140, 12126), (3768, 10105), (4042, 9420), (4710, 8084), (5160, 7379), (5640, 6751), (6063, 6280)]