61791080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 150595200

約数和(自身を除く): 88804120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 359, 520, 662, 718, 1324, 1436, 1655, 1795, 2648, 2872, 3310, 3590, 4303, 4667, 6620, 7180, 8606, 9334, 13240, 14360, 17212, 18668, 21515, 23335, 34424, 37336, 43030, 46670, 86060, 93340, 118829, 172120, 186680, 237658, 475316, 594145, 950632, 1188290, 1544777, 2376580, 3089554, 4753160, 6179108, 7723885, 12358216, 15447770, 30895540, 61791080]

約数ペア:

[(1, 61791080), (2, 30895540), (4, 15447770), (5, 12358216), (8, 7723885), (10, 6179108), (13, 4753160), (20, 3089554), (26, 2376580), (40, 1544777), (52, 1188290), (65, 950632), (104, 594145), (130, 475316), (260, 237658), (331, 186680), (359, 172120), (520, 118829), (662, 93340), (718, 86060), (1324, 46670), (1436, 43030), (1655, 37336), (1795, 34424), (2648, 23335), (2872, 21515), (3310, 18668), (3590, 17212), (4303, 14360), (4667, 13240), (6620, 9334), (7180, 8606)]