90393840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41849}}^1$

素因数の和:41871

約数の個数: 80

約数和(自身を含む): 311364000

約数和(自身を除く): 220970160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 41849, 83698, 125547, 167396, 209245, 251094, 334792, 376641, 418490, 502188, 627735, 669584, 753282, 836980, 1004376, 1129923, 1255470, 1506564, 1673960, 1883205, 2008752, 2259846, 2510940, 3013128, 3347920, 3766410, 4519692, 5021880, 5649615, 6026256, 7532820, 9039384, 10043760, 11299230, 15065640, 18078768, 22598460, 30131280, 45196920, 90393840]

約数ペア:

[(1, 90393840), (2, 45196920), (3, 30131280), (4, 22598460), (5, 18078768), (6, 15065640), (8, 11299230), (9, 10043760), (10, 9039384), (12, 7532820), (15, 6026256), (16, 5649615), (18, 5021880), (20, 4519692), (24, 3766410), (27, 3347920), (30, 3013128), (36, 2510940), (40, 2259846), (45, 2008752), (48, 1883205), (54, 1673960), (60, 1506564), (72, 1255470), (80, 1129923), (90, 1004376), (108, 836980), (120, 753282), (135, 669584), (144, 627735), (180, 502188), (216, 418490), (240, 376641), (270, 334792), (360, 251094), (432, 209245), (540, 167396), (720, 125547), (1080, 83698), (2160, 41849)]