40239180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 128676240

約数和(自身を除く): 88437060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 421, 531, 540, 590, 708, 810, 842, 885, 1062, 1180, 1263, 1593, 1620, 1684, 1770, 2105, 2124, 2526, 2655, 3186, 3540, 3789, 4210, 4779, 5052, 5310, 6315, 6372, 7578, 7965, 8420, 9558, 10620, 11367, 12630, 15156, 15930, 18945, 19116, 22734, 23895, 24839, 25260, 31860, 34101, 37890, 45468, 47790, 49678, 56835, 68202, 74517, 75780, 95580, 99356, 113670, 124195, 136404, 149034, 170505, 223551, 227340, 248390, 298068, 341010, 372585, 447102, 496780, 670653, 682020, 745170, 894204, 1117755, 1341306, 1490340, 2011959, 2235510, 2682612, 3353265, 4023918, 4471020, 6706530, 8047836, 10059795, 13413060, 20119590, 40239180]

約数ペア:

[(1, 40239180), (2, 20119590), (3, 13413060), (4, 10059795), (5, 8047836), (6, 6706530), (9, 4471020), (10, 4023918), (12, 3353265), (15, 2682612), (18, 2235510), (20, 2011959), (27, 1490340), (30, 1341306), (36, 1117755), (45, 894204), (54, 745170), (59, 682020), (60, 670653), (81, 496780), (90, 447102), (108, 372585), (118, 341010), (135, 298068), (162, 248390), (177, 227340), (180, 223551), (236, 170505), (270, 149034), (295, 136404), (324, 124195), (354, 113670), (405, 99356), (421, 95580), (531, 75780), (540, 74517), (590, 68202), (708, 56835), (810, 49678), (842, 47790), (885, 45468), (1062, 37890), (1180, 34101), (1263, 31860), (1593, 25260), (1620, 24839), (1684, 23895), (1770, 22734), (2105, 19116), (2124, 18945), (2526, 15930), (2655, 15156), (3186, 12630), (3540, 11367), (3789, 10620), (4210, 9558), (4779, 8420), (5052, 7965), (5310, 7578), (6315, 6372)]