42942120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27527}}^1$

素因数の和:27554

約数の個数: 64

約数和(自身を含む): 138741120

約数和(自身を除く): 95799000

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, 27527, 55054, 82581, 110108, 137635, 165162, 220216, 275270, 330324, 357851, 412905, 550540, 660648, 715702, 825810, 1073553, 1101080, 1431404, 1651620, 1789255, 2147106, 2862808, 3303240, 3578510, 4294212, 5367765, 7157020, 8588424, 10735530, 14314040, 21471060, 42942120]

約数ペア:

[(1, 42942120), (2, 21471060), (3, 14314040), (4, 10735530), (5, 8588424), (6, 7157020), (8, 5367765), (10, 4294212), (12, 3578510), (13, 3303240), (15, 2862808), (20, 2147106), (24, 1789255), (26, 1651620), (30, 1431404), (39, 1101080), (40, 1073553), (52, 825810), (60, 715702), (65, 660648), (78, 550540), (104, 412905), (120, 357851), (130, 330324), (156, 275270), (195, 220216), (260, 165162), (312, 137635), (390, 110108), (520, 82581), (780, 55054), (1560, 27527)]