140654760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 439948800

約数和(自身を除く): 299294040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 79, 111, 120, 148, 158, 185, 222, 237, 296, 316, 370, 395, 401, 444, 474, 555, 632, 740, 790, 802, 888, 948, 1110, 1185, 1203, 1480, 1580, 1604, 1896, 2005, 2220, 2370, 2406, 2923, 3160, 3208, 4010, 4440, 4740, 4812, 5846, 6015, 8020, 8769, 9480, 9624, 11692, 12030, 14615, 14837, 16040, 17538, 23384, 24060, 29230, 29674, 31679, 35076, 43845, 44511, 48120, 58460, 59348, 63358, 70152, 74185, 87690, 89022, 95037, 116920, 118696, 126716, 148370, 158395, 175380, 178044, 190074, 222555, 253432, 296740, 316790, 350760, 356088, 380148, 445110, 475185, 593480, 633580, 760296, 890220, 950370, 1172123, 1267160, 1780440, 1900740, 2344246, 3516369, 3801480, 4688492, 5860615, 7032738, 9376984, 11721230, 14065476, 17581845, 23442460, 28130952, 35163690, 46884920, 70327380, 140654760]

約数ペア:

[(1, 140654760), (2, 70327380), (3, 46884920), (4, 35163690), (5, 28130952), (6, 23442460), (8, 17581845), (10, 14065476), (12, 11721230), (15, 9376984), (20, 7032738), (24, 5860615), (30, 4688492), (37, 3801480), (40, 3516369), (60, 2344246), (74, 1900740), (79, 1780440), (111, 1267160), (120, 1172123), (148, 950370), (158, 890220), (185, 760296), (222, 633580), (237, 593480), (296, 475185), (316, 445110), (370, 380148), (395, 356088), (401, 350760), (444, 316790), (474, 296740), (555, 253432), (632, 222555), (740, 190074), (790, 178044), (802, 175380), (888, 158395), (948, 148370), (1110, 126716), (1185, 118696), (1203, 116920), (1480, 95037), (1580, 89022), (1604, 87690), (1896, 74185), (2005, 70152), (2220, 63358), (2370, 59348), (2406, 58460), (2923, 48120), (3160, 44511), (3208, 43845), (4010, 35076), (4440, 31679), (4740, 29674), (4812, 29230), (5846, 24060), (6015, 23384), (8020, 17538), (8769, 16040), (9480, 14837), (9624, 14615), (11692, 12030)]