138573720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4190

約数の個数: 128

約数和(自身を含む): 476928000

約数和(自身を除く): 338354280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4139, 4185, 5580, 6696, 8278, 8370, 11160, 12417, 16556, 16740, 20695, 24834, 33112, 33480, 37251, 41390, 49668, 62085, 74502, 82780, 99336, 111753, 124170, 128309, 149004, 165560, 186255, 223506, 248340, 256618, 298008, 372510, 384927, 447012, 496680, 513236, 558765, 641545, 745020, 769854, 894024, 1026472, 1117530, 1154781, 1283090, 1490040, 1539708, 1924635, 2235060, 2309562, 2566180, 3079416, 3464343, 3849270, 4470120, 4619124, 5132360, 5773905, 6928686, 7698540, 9238248, 11547810, 13857372, 15397080, 17321715, 23095620, 27714744, 34643430, 46191240, 69286860, 138573720]

約数ペア:

[(1, 138573720), (2, 69286860), (3, 46191240), (4, 34643430), (5, 27714744), (6, 23095620), (8, 17321715), (9, 15397080), (10, 13857372), (12, 11547810), (15, 9238248), (18, 7698540), (20, 6928686), (24, 5773905), (27, 5132360), (30, 4619124), (31, 4470120), (36, 3849270), (40, 3464343), (45, 3079416), (54, 2566180), (60, 2309562), (62, 2235060), (72, 1924635), (90, 1539708), (93, 1490040), (108, 1283090), (120, 1154781), (124, 1117530), (135, 1026472), (155, 894024), (180, 769854), (186, 745020), (216, 641545), (248, 558765), (270, 513236), (279, 496680), (310, 447012), (360, 384927), (372, 372510), (465, 298008), (540, 256618), (558, 248340), (620, 223506), (744, 186255), (837, 165560), (930, 149004), (1080, 128309), (1116, 124170), (1240, 111753), (1395, 99336), (1674, 82780), (1860, 74502), (2232, 62085), (2790, 49668), (3348, 41390), (3720, 37251), (4139, 33480), (4185, 33112), (5580, 24834), (6696, 20695), (8278, 16740), (8370, 16556), (11160, 12417)]