40272480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27967}}^1$

素因数の和:27988

約数の個数: 72

約数和(自身を含む): 137434752

約数和(自身を除く): 97162272

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, 27967, 55934, 83901, 111868, 139835, 167802, 223736, 251703, 279670, 335604, 419505, 447472, 503406, 559340, 671208, 839010, 894944, 1006812, 1118680, 1258515, 1342416, 1678020, 2013624, 2237360, 2517030, 2684832, 3356040, 4027248, 4474720, 5034060, 6712080, 8054496, 10068120, 13424160, 20136240, 40272480]

約数ペア:

[(1, 40272480), (2, 20136240), (3, 13424160), (4, 10068120), (5, 8054496), (6, 6712080), (8, 5034060), (9, 4474720), (10, 4027248), (12, 3356040), (15, 2684832), (16, 2517030), (18, 2237360), (20, 2013624), (24, 1678020), (30, 1342416), (32, 1258515), (36, 1118680), (40, 1006812), (45, 894944), (48, 839010), (60, 671208), (72, 559340), (80, 503406), (90, 447472), (96, 419505), (120, 335604), (144, 279670), (160, 251703), (180, 223736), (240, 167802), (288, 139835), (360, 111868), (480, 83901), (720, 55934), (1440, 27967)]