61129440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42451}}^1$

素因数の和:42472

約数の個数: 72

約数和(自身を含む): 208609128

約数和(自身を除く): 147479688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42451, 84902, 127353, 169804, 212255, 254706, 339608, 382059, 424510, 509412, 636765, 679216, 764118, 849020, 1018824, 1273530, 1358432, 1528236, 1698040, 1910295, 2037648, 2547060, 3056472, 3396080, 3820590, 4075296, 5094120, 6112944, 6792160, 7641180, 10188240, 12225888, 15282360, 20376480, 30564720, 61129440]

約数ペア:

[(1, 61129440), (2, 30564720), (3, 20376480), (4, 15282360), (5, 12225888), (6, 10188240), (8, 7641180), (9, 6792160), (10, 6112944), (12, 5094120), (15, 4075296), (16, 3820590), (18, 3396080), (20, 3056472), (24, 2547060), (30, 2037648), (32, 1910295), (36, 1698040), (40, 1528236), (45, 1358432), (48, 1273530), (60, 1018824), (72, 849020), (80, 764118), (90, 679216), (96, 636765), (120, 509412), (144, 424510), (160, 382059), (180, 339608), (240, 254706), (288, 212255), (360, 169804), (480, 127353), (720, 84902), (1440, 42451)]