142740080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 394281312

約数和(自身を除く): 251541232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 83, 112, 140, 148, 166, 185, 259, 280, 296, 332, 370, 415, 518, 560, 581, 592, 664, 740, 830, 1036, 1162, 1295, 1328, 1480, 1660, 2072, 2324, 2590, 2905, 2960, 3071, 3320, 4144, 4648, 5180, 5810, 6142, 6640, 6889, 9296, 10360, 11620, 12284, 13778, 15355, 20720, 21497, 23240, 24568, 27556, 30710, 34445, 42994, 46480, 48223, 49136, 55112, 61420, 68890, 85988, 96446, 107485, 110224, 122840, 137780, 171976, 192892, 214970, 241115, 245680, 254893, 275560, 343952, 385784, 429940, 482230, 509786, 551120, 771568, 859880, 964460, 1019572, 1274465, 1719760, 1784251, 1928920, 2039144, 2548930, 3568502, 3857840, 4078288, 5097860, 7137004, 8921255, 10195720, 14274008, 17842510, 20391440, 28548016, 35685020, 71370040, 142740080]

約数ペア:

[(1, 142740080), (2, 71370040), (4, 35685020), (5, 28548016), (7, 20391440), (8, 17842510), (10, 14274008), (14, 10195720), (16, 8921255), (20, 7137004), (28, 5097860), (35, 4078288), (37, 3857840), (40, 3568502), (56, 2548930), (70, 2039144), (74, 1928920), (80, 1784251), (83, 1719760), (112, 1274465), (140, 1019572), (148, 964460), (166, 859880), (185, 771568), (259, 551120), (280, 509786), (296, 482230), (332, 429940), (370, 385784), (415, 343952), (518, 275560), (560, 254893), (581, 245680), (592, 241115), (664, 214970), (740, 192892), (830, 171976), (1036, 137780), (1162, 122840), (1295, 110224), (1328, 107485), (1480, 96446), (1660, 85988), (2072, 68890), (2324, 61420), (2590, 55112), (2905, 49136), (2960, 48223), (3071, 46480), (3320, 42994), (4144, 34445), (4648, 30710), (5180, 27556), (5810, 24568), (6142, 23240), (6640, 21497), (6889, 20720), (9296, 15355), (10360, 13778), (11620, 12284)]