80152360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 191301120

約数和(自身を除く): 111148760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 1747, 2294, 3494, 4588, 5735, 6988, 8735, 9176, 11470, 13976, 17470, 22940, 34940, 45880, 54157, 64639, 69880, 108314, 129278, 216628, 258556, 270785, 323195, 433256, 517112, 541570, 646390, 1083140, 1292780, 2003809, 2166280, 2585560, 4007618, 8015236, 10019045, 16030472, 20038090, 40076180, 80152360]

約数ペア:

[(1, 80152360), (2, 40076180), (4, 20038090), (5, 16030472), (8, 10019045), (10, 8015236), (20, 4007618), (31, 2585560), (37, 2166280), (40, 2003809), (62, 1292780), (74, 1083140), (124, 646390), (148, 541570), (155, 517112), (185, 433256), (248, 323195), (296, 270785), (310, 258556), (370, 216628), (620, 129278), (740, 108314), (1147, 69880), (1240, 64639), (1480, 54157), (1747, 45880), (2294, 34940), (3494, 22940), (4588, 17470), (5735, 13976), (6988, 11470), (8735, 9176)]