12157040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 34229952

約数和(自身を除く): 22072912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1277, 1360, 1904, 2380, 2554, 4760, 5108, 6385, 8939, 9520, 10216, 12770, 17878, 20432, 21709, 25540, 35756, 43418, 44695, 51080, 71512, 86836, 89390, 102160, 108545, 143024, 151963, 173672, 178780, 217090, 303926, 347344, 357560, 434180, 607852, 715120, 759815, 868360, 1215704, 1519630, 1736720, 2431408, 3039260, 6078520, 12157040]

約数ペア:

[(1, 12157040), (2, 6078520), (4, 3039260), (5, 2431408), (7, 1736720), (8, 1519630), (10, 1215704), (14, 868360), (16, 759815), (17, 715120), (20, 607852), (28, 434180), (34, 357560), (35, 347344), (40, 303926), (56, 217090), (68, 178780), (70, 173672), (80, 151963), (85, 143024), (112, 108545), (119, 102160), (136, 89390), (140, 86836), (170, 71512), (238, 51080), (272, 44695), (280, 43418), (340, 35756), (476, 25540), (560, 21709), (595, 20432), (680, 17878), (952, 12770), (1190, 10216), (1277, 9520), (1360, 8939), (1904, 6385), (2380, 5108), (2554, 4760)]