156133160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1049}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 357493500

約数和(自身を除く): 201360340

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1049, 1220, 2098, 2440, 3721, 4196, 5245, 7442, 8392, 10490, 14884, 18605, 20980, 29768, 37210, 41960, 63989, 74420, 127978, 148840, 255956, 319945, 511912, 639890, 1279780, 2559560, 3903329, 7806658, 15613316, 19516645, 31226632, 39033290, 78066580, 156133160]

約数ペア:

[(1, 156133160), (2, 78066580), (4, 39033290), (5, 31226632), (8, 19516645), (10, 15613316), (20, 7806658), (40, 3903329), (61, 2559560), (122, 1279780), (244, 639890), (305, 511912), (488, 319945), (610, 255956), (1049, 148840), (1220, 127978), (2098, 74420), (2440, 63989), (3721, 41960), (4196, 37210), (5245, 29768), (7442, 20980), (8392, 18605), (10490, 14884)]