138211440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8198

約数の個数: 80

約数和(自身を含む): 434543616

約数和(自身を除く): 296332176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8111, 8520, 16222, 17040, 24333, 32444, 40555, 48666, 64888, 81110, 97332, 121665, 129776, 162220, 194664, 243330, 324440, 389328, 486660, 575881, 648880, 973320, 1151762, 1727643, 1946640, 2303524, 2879405, 3455286, 4607048, 5758810, 6910572, 8638215, 9214096, 11517620, 13821144, 17276430, 23035240, 27642288, 34552860, 46070480, 69105720, 138211440]

約数ペア:

[(1, 138211440), (2, 69105720), (3, 46070480), (4, 34552860), (5, 27642288), (6, 23035240), (8, 17276430), (10, 13821144), (12, 11517620), (15, 9214096), (16, 8638215), (20, 6910572), (24, 5758810), (30, 4607048), (40, 3455286), (48, 2879405), (60, 2303524), (71, 1946640), (80, 1727643), (120, 1151762), (142, 973320), (213, 648880), (240, 575881), (284, 486660), (355, 389328), (426, 324440), (568, 243330), (710, 194664), (852, 162220), (1065, 129776), (1136, 121665), (1420, 97332), (1704, 81110), (2130, 64888), (2840, 48666), (3408, 40555), (4260, 32444), (5680, 24333), (8111, 17040), (8520, 16222)]