72745440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151553}}^1$

素因数の和:151571

約数の個数: 48

約数和(自身を含む): 229149648

約数和(自身を除く): 156404208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151553, 303106, 454659, 606212, 757765, 909318, 1212424, 1515530, 1818636, 2273295, 2424848, 3031060, 3637272, 4546590, 4849696, 6062120, 7274544, 9093180, 12124240, 14549088, 18186360, 24248480, 36372720, 72745440]

約数ペア:

[(1, 72745440), (2, 36372720), (3, 24248480), (4, 18186360), (5, 14549088), (6, 12124240), (8, 9093180), (10, 7274544), (12, 6062120), (15, 4849696), (16, 4546590), (20, 3637272), (24, 3031060), (30, 2424848), (32, 2273295), (40, 1818636), (48, 1515530), (60, 1212424), (80, 909318), (96, 757765), (120, 606212), (160, 454659), (240, 303106), (480, 151553)]