72741840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303091}}^1$

素因数の和:303107

約数の個数: 40

約数和(自身を含む): 225500448

約数和(自身を除く): 152758608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303091, 606182, 909273, 1212364, 1515455, 1818546, 2424728, 3030910, 3637092, 4546365, 4849456, 6061820, 7274184, 9092730, 12123640, 14548368, 18185460, 24247280, 36370920, 72741840]

約数ペア:

[(1, 72741840), (2, 36370920), (3, 24247280), (4, 18185460), (5, 14548368), (6, 12123640), (8, 9092730), (10, 7274184), (12, 6061820), (15, 4849456), (16, 4546365), (20, 3637092), (24, 3030910), (30, 2424728), (40, 1818546), (48, 1515455), (60, 1212364), (80, 909273), (120, 606182), (240, 303091)]