157747680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109547}}^1$

素因数の和:109568

約数の個数: 72

約数和(自身を含む): 538318872

約数和(自身を除く): 380571192

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, 109547, 219094, 328641, 438188, 547735, 657282, 876376, 985923, 1095470, 1314564, 1643205, 1752752, 1971846, 2190940, 2629128, 3286410, 3505504, 3943692, 4381880, 4929615, 5258256, 6572820, 7887384, 8763760, 9859230, 10516512, 13145640, 15774768, 17527520, 19718460, 26291280, 31549536, 39436920, 52582560, 78873840, 157747680]

約数ペア:

[(1, 157747680), (2, 78873840), (3, 52582560), (4, 39436920), (5, 31549536), (6, 26291280), (8, 19718460), (9, 17527520), (10, 15774768), (12, 13145640), (15, 10516512), (16, 9859230), (18, 8763760), (20, 7887384), (24, 6572820), (30, 5258256), (32, 4929615), (36, 4381880), (40, 3943692), (45, 3505504), (48, 3286410), (60, 2629128), (72, 2190940), (80, 1971846), (90, 1752752), (96, 1643205), (120, 1314564), (144, 1095470), (160, 985923), (180, 876376), (240, 657282), (288, 547735), (360, 438188), (480, 328641), (720, 219094), (1440, 109547)]