156948813640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{63467}}^1$

素因数の和:63982

約数の個数: 64

約数和(自身を含む): 356025015360

約数和(自身を除く): 199076201720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 293, 422, 586, 844, 1055, 1172, 1465, 1688, 2110, 2344, 2930, 4220, 5860, 8440, 11720, 61823, 63467, 123646, 126934, 247292, 253868, 309115, 317335, 494584, 507736, 618230, 634670, 1236460, 1269340, 2472920, 2538680, 13391537, 18595831, 26783074, 37191662, 53566148, 66957685, 74383324, 92979155, 107132296, 133915370, 148766648, 185958310, 267830740, 371916620, 535661480, 743833240, 3923720341, 7847440682, 15694881364, 19618601705, 31389762728, 39237203410, 78474406820, 156948813640]

約数ペア:

[(1, 156948813640), (2, 78474406820), (4, 39237203410), (5, 31389762728), (8, 19618601705), (10, 15694881364), (20, 7847440682), (40, 3923720341), (211, 743833240), (293, 535661480), (422, 371916620), (586, 267830740), (844, 185958310), (1055, 148766648), (1172, 133915370), (1465, 107132296), (1688, 92979155), (2110, 74383324), (2344, 66957685), (2930, 53566148), (4220, 37191662), (5860, 26783074), (8440, 18595831), (11720, 13391537), (61823, 2538680), (63467, 2472920), (123646, 1269340), (126934, 1236460), (247292, 634670), (253868, 618230), (309115, 507736), (317335, 494584)]