40129020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 91959300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 359, 405, 414, 460, 486, 540, 621, 690, 718, 810, 828, 972, 1035, 1077, 1215, 1242, 1380, 1436, 1620, 1795, 1863, 2070, 2154, 2430, 2484, 3105, 3231, 3590, 3726, 4140, 4308, 4860, 5385, 5589, 6210, 6462, 7180, 7452, 8257, 9315, 9693, 10770, 11178, 12420, 12924, 16155, 16514, 18630, 19386, 21540, 22356, 24771, 27945, 29079, 32310, 33028, 37260, 38772, 41285, 48465, 49542, 55890, 58158, 64620, 74313, 82570, 87237, 96930, 99084, 111780, 116316, 123855, 145395, 148626, 165140, 174474, 193860, 222939, 247710, 290790, 297252, 348948, 371565, 436185, 445878, 495420, 581580, 668817, 743130, 872370, 891756, 1114695, 1337634, 1486260, 1744740, 2006451, 2229390, 2675268, 3344085, 4012902, 4458780, 6688170, 8025804, 10032255, 13376340, 20064510, 40129020]

約数ペア:

[(1, 40129020), (2, 20064510), (3, 13376340), (4, 10032255), (5, 8025804), (6, 6688170), (9, 4458780), (10, 4012902), (12, 3344085), (15, 2675268), (18, 2229390), (20, 2006451), (23, 1744740), (27, 1486260), (30, 1337634), (36, 1114695), (45, 891756), (46, 872370), (54, 743130), (60, 668817), (69, 581580), (81, 495420), (90, 445878), (92, 436185), (108, 371565), (115, 348948), (135, 297252), (138, 290790), (162, 247710), (180, 222939), (207, 193860), (230, 174474), (243, 165140), (270, 148626), (276, 145395), (324, 123855), (345, 116316), (359, 111780), (405, 99084), (414, 96930), (460, 87237), (486, 82570), (540, 74313), (621, 64620), (690, 58158), (718, 55890), (810, 49542), (828, 48465), (972, 41285), (1035, 38772), (1077, 37260), (1215, 33028), (1242, 32310), (1380, 29079), (1436, 27945), (1620, 24771), (1795, 22356), (1863, 21540), (2070, 19386), (2154, 18630), (2430, 16514), (2484, 16155), (3105, 12924), (3231, 12420), (3590, 11178), (3726, 10770), (4140, 9693), (4308, 9315), (4860, 8257), (5385, 7452), (5589, 7180), (6210, 6462)]