61626760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3878

約数の個数: 64

約数和(自身を含む): 154183680

約数和(自身を除く): 92556920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 3823, 4030, 7646, 8060, 15292, 16120, 19115, 30584, 38230, 49699, 76460, 99398, 118513, 152920, 198796, 237026, 248495, 397592, 474052, 496990, 592565, 948104, 993980, 1185130, 1540669, 1987960, 2370260, 3081338, 4740520, 6162676, 7703345, 12325352, 15406690, 30813380, 61626760]

約数ペア:

[(1, 61626760), (2, 30813380), (4, 15406690), (5, 12325352), (8, 7703345), (10, 6162676), (13, 4740520), (20, 3081338), (26, 2370260), (31, 1987960), (40, 1540669), (52, 1185130), (62, 993980), (65, 948104), (104, 592565), (124, 496990), (130, 474052), (155, 397592), (248, 248495), (260, 237026), (310, 198796), (403, 152920), (520, 118513), (620, 99398), (806, 76460), (1240, 49699), (1612, 38230), (2015, 30584), (3224, 19115), (3823, 16120), (4030, 15292), (7646, 8060)]