74380960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7621}}^1$

素因数の和:7697

約数の個数: 48

約数和(自身を含む): 178629192

約数和(自身を除く): 104248232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7621, 9760, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 243872, 304840, 464881, 609680, 929762, 1219360, 1859524, 2324405, 3719048, 4648810, 7438096, 9297620, 14876192, 18595240, 37190480, 74380960]

約数ペア:

[(1, 74380960), (2, 37190480), (4, 18595240), (5, 14876192), (8, 9297620), (10, 7438096), (16, 4648810), (20, 3719048), (32, 2324405), (40, 1859524), (61, 1219360), (80, 929762), (122, 609680), (160, 464881), (244, 304840), (305, 243872), (488, 152420), (610, 121936), (976, 76210), (1220, 60968), (1952, 38105), (2440, 30484), (4880, 15242), (7621, 9760)]