164985720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44351}}^1$

素因数の和:44396

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 345949320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 44351, 88702, 133053, 177404, 221755, 266106, 354808, 443510, 532212, 665265, 887020, 1064424, 1330530, 1374881, 1774040, 2661060, 2749762, 4124643, 5322120, 5499524, 6874405, 8249286, 10999048, 13748810, 16498572, 20623215, 27497620, 32997144, 41246430, 54995240, 82492860, 164985720]

約数ペア:

[(1, 164985720), (2, 82492860), (3, 54995240), (4, 41246430), (5, 32997144), (6, 27497620), (8, 20623215), (10, 16498572), (12, 13748810), (15, 10999048), (20, 8249286), (24, 6874405), (30, 5499524), (31, 5322120), (40, 4124643), (60, 2749762), (62, 2661060), (93, 1774040), (120, 1374881), (124, 1330530), (155, 1064424), (186, 887020), (248, 665265), (310, 532212), (372, 443510), (465, 354808), (620, 266106), (744, 221755), (930, 177404), (1240, 133053), (1860, 88702), (3720, 44351)]