122520560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{14869}}^1$

素因数の和:14985

約数の個数: 40

約数和(自身を含む): 287645280

約数和(自身を除く): 165124720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 14869, 29738, 59476, 74345, 118952, 148690, 237904, 297380, 594760, 1189520, 1531507, 3063014, 6126028, 7657535, 12252056, 15315070, 24504112, 30630140, 61260280, 122520560]

約数ペア:

[(1, 122520560), (2, 61260280), (4, 30630140), (5, 24504112), (8, 15315070), (10, 12252056), (16, 7657535), (20, 6126028), (40, 3063014), (80, 1531507), (103, 1189520), (206, 594760), (412, 297380), (515, 237904), (824, 148690), (1030, 118952), (1648, 74345), (2060, 59476), (4120, 29738), (8240, 14869)]