138785520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15629}}^1$

素因数の和:15682

約数の個数: 80

約数和(自身を含む): 441891360

約数和(自身を除く): 303105840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15629, 31258, 46887, 62516, 78145, 93774, 125032, 156290, 187548, 234435, 250064, 312580, 375096, 468870, 578273, 625160, 750192, 937740, 1156546, 1250320, 1734819, 1875480, 2313092, 2891365, 3469638, 3750960, 4626184, 5782730, 6939276, 8674095, 9252368, 11565460, 13878552, 17348190, 23130920, 27757104, 34696380, 46261840, 69392760, 138785520]

約数ペア:

[(1, 138785520), (2, 69392760), (3, 46261840), (4, 34696380), (5, 27757104), (6, 23130920), (8, 17348190), (10, 13878552), (12, 11565460), (15, 9252368), (16, 8674095), (20, 6939276), (24, 5782730), (30, 4626184), (37, 3750960), (40, 3469638), (48, 2891365), (60, 2313092), (74, 1875480), (80, 1734819), (111, 1250320), (120, 1156546), (148, 937740), (185, 750192), (222, 625160), (240, 578273), (296, 468870), (370, 375096), (444, 312580), (555, 250064), (592, 234435), (740, 187548), (888, 156290), (1110, 125032), (1480, 93774), (1776, 78145), (2220, 62516), (2960, 46887), (4440, 31258), (8880, 15629)]