157060360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 365601600

約数和(自身を除く): 208541240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1091, 1180, 1220, 2182, 2360, 2440, 3599, 4364, 5455, 7198, 8728, 10910, 14396, 17995, 21820, 28792, 35990, 43640, 64369, 66551, 71980, 128738, 133102, 143960, 257476, 266204, 321845, 332755, 514952, 532408, 643690, 665510, 1287380, 1331020, 2574760, 2662040, 3926509, 7853018, 15706036, 19632545, 31412072, 39265090, 78530180, 157060360]

約数ペア:

[(1, 157060360), (2, 78530180), (4, 39265090), (5, 31412072), (8, 19632545), (10, 15706036), (20, 7853018), (40, 3926509), (59, 2662040), (61, 2574760), (118, 1331020), (122, 1287380), (236, 665510), (244, 643690), (295, 532408), (305, 514952), (472, 332755), (488, 321845), (590, 266204), (610, 257476), (1091, 143960), (1180, 133102), (1220, 128738), (2182, 71980), (2360, 66551), (2440, 64369), (3599, 43640), (4364, 35990), (5455, 28792), (7198, 21820), (8728, 17995), (10910, 14396)]