55308120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65843}}^1$

素因数の和:65864

約数の個数: 64

約数和(自身を含む): 189630720

約数和(自身を除く): 134322600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65843, 131686, 197529, 263372, 329215, 395058, 460901, 526744, 658430, 790116, 921802, 987645, 1316860, 1382703, 1580232, 1843604, 1975290, 2304505, 2633720, 2765406, 3687208, 3950580, 4609010, 5530812, 6913515, 7901160, 9218020, 11061624, 13827030, 18436040, 27654060, 55308120]

約数ペア:

[(1, 55308120), (2, 27654060), (3, 18436040), (4, 13827030), (5, 11061624), (6, 9218020), (7, 7901160), (8, 6913515), (10, 5530812), (12, 4609010), (14, 3950580), (15, 3687208), (20, 2765406), (21, 2633720), (24, 2304505), (28, 1975290), (30, 1843604), (35, 1580232), (40, 1382703), (42, 1316860), (56, 987645), (60, 921802), (70, 790116), (84, 658430), (105, 526744), (120, 460901), (140, 395058), (168, 329215), (210, 263372), (280, 197529), (420, 131686), (840, 65843)]