72381840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{301591}}^1$

素因数の和:301607

約数の個数: 40

約数和(自身を含む): 224384448

約数和(自身を除く): 152002608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 301591, 603182, 904773, 1206364, 1507955, 1809546, 2412728, 3015910, 3619092, 4523865, 4825456, 6031820, 7238184, 9047730, 12063640, 14476368, 18095460, 24127280, 36190920, 72381840]

約数ペア:

[(1, 72381840), (2, 36190920), (3, 24127280), (4, 18095460), (5, 14476368), (6, 12063640), (8, 9047730), (10, 7238184), (12, 6031820), (15, 4825456), (16, 4523865), (20, 3619092), (24, 3015910), (30, 2412728), (40, 1809546), (48, 1507955), (60, 1206364), (80, 904773), (120, 603182), (240, 301591)]