125565720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1905

約数の個数: 128

約数和(自身を含む): 435939840

約数和(自身を除く): 310374120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1801, 1992, 2324, 2490, 2905, 3320, 3486, 3602, 4648, 4980, 5403, 5810, 6972, 7204, 8715, 9005, 9960, 10806, 11620, 12607, 13944, 14408, 17430, 18010, 21612, 23240, 25214, 27015, 34860, 36020, 37821, 43224, 50428, 54030, 63035, 69720, 72040, 75642, 100856, 108060, 126070, 149483, 151284, 189105, 216120, 252140, 298966, 302568, 378210, 448449, 504280, 597932, 747415, 756420, 896898, 1046381, 1195864, 1494830, 1512840, 1793796, 2092762, 2242245, 2989660, 3139143, 3587592, 4185524, 4484490, 5231905, 5979320, 6278286, 8371048, 8968980, 10463810, 12556572, 15695715, 17937960, 20927620, 25113144, 31391430, 41855240, 62782860, 125565720]

約数ペア:

[(1, 125565720), (2, 62782860), (3, 41855240), (4, 31391430), (5, 25113144), (6, 20927620), (7, 17937960), (8, 15695715), (10, 12556572), (12, 10463810), (14, 8968980), (15, 8371048), (20, 6278286), (21, 5979320), (24, 5231905), (28, 4484490), (30, 4185524), (35, 3587592), (40, 3139143), (42, 2989660), (56, 2242245), (60, 2092762), (70, 1793796), (83, 1512840), (84, 1494830), (105, 1195864), (120, 1046381), (140, 896898), (166, 756420), (168, 747415), (210, 597932), (249, 504280), (280, 448449), (332, 378210), (415, 302568), (420, 298966), (498, 252140), (581, 216120), (664, 189105), (830, 151284), (840, 149483), (996, 126070), (1162, 108060), (1245, 100856), (1660, 75642), (1743, 72040), (1801, 69720), (1992, 63035), (2324, 54030), (2490, 50428), (2905, 43224), (3320, 37821), (3486, 36020), (3602, 34860), (4648, 27015), (4980, 25214), (5403, 23240), (5810, 21612), (6972, 18010), (7204, 17430), (8715, 14408), (9005, 13944), (9960, 12607), (10806, 11620)]