161336760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103421}}^1$

素因数の和:103448

約数の個数: 64

約数和(自身を含む): 521246880

約数和(自身を除く): 359910120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 103421, 206842, 310263, 413684, 517105, 620526, 827368, 1034210, 1241052, 1344473, 1551315, 2068420, 2482104, 2688946, 3102630, 4033419, 4136840, 5377892, 6205260, 6722365, 8066838, 10755784, 12410520, 13444730, 16133676, 20167095, 26889460, 32267352, 40334190, 53778920, 80668380, 161336760]

約数ペア:

[(1, 161336760), (2, 80668380), (3, 53778920), (4, 40334190), (5, 32267352), (6, 26889460), (8, 20167095), (10, 16133676), (12, 13444730), (13, 12410520), (15, 10755784), (20, 8066838), (24, 6722365), (26, 6205260), (30, 5377892), (39, 4136840), (40, 4033419), (52, 3102630), (60, 2688946), (65, 2482104), (78, 2068420), (104, 1551315), (120, 1344473), (130, 1241052), (156, 1034210), (195, 827368), (260, 620526), (312, 517105), (390, 413684), (520, 310263), (780, 206842), (1560, 103421)]