164571240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4951}}^1$

素因数の和:5242

約数の個数: 64

約数和(自身を含む): 495596160

約数和(自身を除く): 331024920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4951, 5540, 6648, 8310, 9902, 11080, 14853, 16620, 19804, 24755, 29706, 33240, 39608, 49510, 59412, 74265, 99020, 118824, 148530, 198040, 297060, 594120, 1371427, 2742854, 4114281, 5485708, 6857135, 8228562, 10971416, 13714270, 16457124, 20571405, 27428540, 32914248, 41142810, 54857080, 82285620, 164571240]

約数ペア:

[(1, 164571240), (2, 82285620), (3, 54857080), (4, 41142810), (5, 32914248), (6, 27428540), (8, 20571405), (10, 16457124), (12, 13714270), (15, 10971416), (20, 8228562), (24, 6857135), (30, 5485708), (40, 4114281), (60, 2742854), (120, 1371427), (277, 594120), (554, 297060), (831, 198040), (1108, 148530), (1385, 118824), (1662, 99020), (2216, 74265), (2770, 59412), (3324, 49510), (4155, 39608), (4951, 33240), (5540, 29706), (6648, 24755), (8310, 19804), (9902, 16620), (11080, 14853)]