40656240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{56467}}^1$

素因数の和:56486

約数の個数: 60

約数和(自身を含む): 136539624

約数和(自身を除く): 95883384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 56467, 112934, 169401, 225868, 282335, 338802, 451736, 508203, 564670, 677604, 847005, 903472, 1016406, 1129340, 1355208, 1694010, 2032812, 2258680, 2541015, 2710416, 3388020, 4065624, 4517360, 5082030, 6776040, 8131248, 10164060, 13552080, 20328120, 40656240]

約数ペア:

[(1, 40656240), (2, 20328120), (3, 13552080), (4, 10164060), (5, 8131248), (6, 6776040), (8, 5082030), (9, 4517360), (10, 4065624), (12, 3388020), (15, 2710416), (16, 2541015), (18, 2258680), (20, 2032812), (24, 1694010), (30, 1355208), (36, 1129340), (40, 1016406), (45, 903472), (48, 847005), (60, 677604), (72, 564670), (80, 508203), (90, 451736), (120, 338802), (144, 282335), (180, 225868), (240, 169401), (360, 112934), (720, 56467)]