25047960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29819}}^1$

素因数の和:29840

約数の個数: 64

約数和(自身を含む): 85881600

約数和(自身を除く): 60833640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 29819, 59638, 89457, 119276, 149095, 178914, 208733, 238552, 298190, 357828, 417466, 447285, 596380, 626199, 715656, 834932, 894570, 1043665, 1192760, 1252398, 1669864, 1789140, 2087330, 2504796, 3130995, 3578280, 4174660, 5009592, 6261990, 8349320, 12523980, 25047960]

約数ペア:

[(1, 25047960), (2, 12523980), (3, 8349320), (4, 6261990), (5, 5009592), (6, 4174660), (7, 3578280), (8, 3130995), (10, 2504796), (12, 2087330), (14, 1789140), (15, 1669864), (20, 1252398), (21, 1192760), (24, 1043665), (28, 894570), (30, 834932), (35, 715656), (40, 626199), (42, 596380), (56, 447285), (60, 417466), (70, 357828), (84, 298190), (105, 238552), (120, 208733), (140, 178914), (168, 149095), (210, 119276), (280, 89457), (420, 59638), (840, 29819)]