161325060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206827}}^1$

素因数の和:206852

約数の個数: 48

約数和(自身を含む): 486459456

約数和(自身を除く): 325134396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 206827, 413654, 620481, 827308, 1034135, 1240962, 2068270, 2481924, 2688751, 3102405, 4136540, 5377502, 6204810, 8066253, 10755004, 12409620, 13443755, 16132506, 26887510, 32265012, 40331265, 53775020, 80662530, 161325060]

約数ペア:

[(1, 161325060), (2, 80662530), (3, 53775020), (4, 40331265), (5, 32265012), (6, 26887510), (10, 16132506), (12, 13443755), (13, 12409620), (15, 10755004), (20, 8066253), (26, 6204810), (30, 5377502), (39, 4136540), (52, 3102405), (60, 2688751), (65, 2481924), (78, 2068270), (130, 1240962), (156, 1034135), (195, 827308), (260, 620481), (390, 413654), (780, 206827)]