8049344240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^2\times {\mathrm{541}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 21560057568

約数和(自身を除く): 13510713328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 541, 560, 652, 815, 1082, 1141, 1304, 1630, 2164, 2282, 2608, 2705, 3260, 3787, 4328, 4564, 5410, 5705, 6520, 7574, 8656, 9128, 10820, 11410, 13040, 15148, 18256, 18935, 21640, 22820, 26569, 30296, 37870, 43280, 45640, 53138, 60592, 75740, 88183, 91280, 106276, 132845, 151480, 176366, 185983, 212552, 265690, 302960, 352732, 371966, 425104, 440915, 531380, 617281, 705464, 743932, 881830, 929915, 1062760, 1234562, 1410928, 1487864, 1763660, 1859830, 2125520, 2469124, 2975728, 3086405, 3527320, 3719660, 4938248, 6172810, 7054640, 7439320, 9876496, 12345620, 14373829, 14878640, 24691240, 28747658, 49382480, 57495316, 71869145, 100616803, 114990632, 143738290, 201233606, 229981264, 287476580, 402467212, 503084015, 574953160, 804934424, 1006168030, 1149906320, 1609868848, 2012336060, 4024672120, 8049344240]

約数ペア:

[(1, 8049344240), (2, 4024672120), (4, 2012336060), (5, 1609868848), (7, 1149906320), (8, 1006168030), (10, 804934424), (14, 574953160), (16, 503084015), (20, 402467212), (28, 287476580), (35, 229981264), (40, 201233606), (56, 143738290), (70, 114990632), (80, 100616803), (112, 71869145), (140, 57495316), (163, 49382480), (280, 28747658), (326, 24691240), (541, 14878640), (560, 14373829), (652, 12345620), (815, 9876496), (1082, 7439320), (1141, 7054640), (1304, 6172810), (1630, 4938248), (2164, 3719660), (2282, 3527320), (2608, 3086405), (2705, 2975728), (3260, 2469124), (3787, 2125520), (4328, 1859830), (4564, 1763660), (5410, 1487864), (5705, 1410928), (6520, 1234562), (7574, 1062760), (8656, 929915), (9128, 881830), (10820, 743932), (11410, 705464), (13040, 617281), (15148, 531380), (18256, 440915), (18935, 425104), (21640, 371966), (22820, 352732), (26569, 302960), (30296, 265690), (37870, 212552), (43280, 185983), (45640, 176366), (53138, 151480), (60592, 132845), (75740, 106276), (88183, 91280)]