15825720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 48597120

約数和(自身を除く): 32771400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 3067, 5160, 6134, 9201, 12268, 15335, 18402, 24536, 30670, 36804, 46005, 61340, 73608, 92010, 122680, 131881, 184020, 263762, 368040, 395643, 527524, 659405, 791286, 1055048, 1318810, 1582572, 1978215, 2637620, 3165144, 3956430, 5275240, 7912860, 15825720]

約数ペア:

[(1, 15825720), (2, 7912860), (3, 5275240), (4, 3956430), (5, 3165144), (6, 2637620), (8, 1978215), (10, 1582572), (12, 1318810), (15, 1055048), (20, 791286), (24, 659405), (30, 527524), (40, 395643), (43, 368040), (60, 263762), (86, 184020), (120, 131881), (129, 122680), (172, 92010), (215, 73608), (258, 61340), (344, 46005), (430, 36804), (516, 30670), (645, 24536), (860, 18402), (1032, 15335), (1290, 12268), (1720, 9201), (2580, 6134), (3067, 5160)]