61754680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 151220160

約数和(自身を除く): 89465480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1153, 1339, 2060, 2306, 2678, 4120, 4612, 5356, 5765, 6695, 9224, 10712, 11530, 13390, 14989, 23060, 26780, 29978, 46120, 53560, 59956, 74945, 118759, 119912, 149890, 237518, 299780, 475036, 593795, 599560, 950072, 1187590, 1543867, 2375180, 3087734, 4750360, 6175468, 7719335, 12350936, 15438670, 30877340, 61754680]

約数ペア:

[(1, 61754680), (2, 30877340), (4, 15438670), (5, 12350936), (8, 7719335), (10, 6175468), (13, 4750360), (20, 3087734), (26, 2375180), (40, 1543867), (52, 1187590), (65, 950072), (103, 599560), (104, 593795), (130, 475036), (206, 299780), (260, 237518), (412, 149890), (515, 119912), (520, 118759), (824, 74945), (1030, 59956), (1153, 53560), (1339, 46120), (2060, 29978), (2306, 26780), (2678, 23060), (4120, 14989), (4612, 13390), (5356, 11530), (5765, 10712), (6695, 9224)]