72757680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303157}}^1$

素因数の和:303173

約数の個数: 40

約数和(自身を含む): 225549552

約数和(自身を除く): 152791872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303157, 606314, 909471, 1212628, 1515785, 1818942, 2425256, 3031570, 3637884, 4547355, 4850512, 6063140, 7275768, 9094710, 12126280, 14551536, 18189420, 24252560, 36378840, 72757680]

約数ペア:

[(1, 72757680), (2, 36378840), (3, 24252560), (4, 18189420), (5, 14551536), (6, 12126280), (8, 9094710), (10, 7275768), (12, 6063140), (15, 4850512), (16, 4547355), (20, 3637884), (24, 3031570), (30, 2425256), (40, 1818942), (48, 1515785), (60, 1212628), (80, 909471), (120, 606314), (240, 303157)]