15672708880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{22751}}^1$

素因数の和:22952

約数の個数: 80

約数和(自身を含む): 37240473600

約数和(自身を除く): 21567764720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 109, 158, 218, 316, 395, 436, 545, 632, 790, 872, 1090, 1264, 1580, 1744, 2180, 3160, 4360, 6320, 8611, 8720, 17222, 22751, 34444, 43055, 45502, 68888, 86110, 91004, 113755, 137776, 172220, 182008, 227510, 344440, 364016, 455020, 688880, 910040, 1797329, 1820080, 2479859, 3594658, 4959718, 7189316, 8986645, 9919436, 12399295, 14378632, 17973290, 19838872, 24798590, 28757264, 35946580, 39677744, 49597180, 71893160, 99194360, 143786320, 195908861, 198388720, 391817722, 783635444, 979544305, 1567270888, 1959088610, 3134541776, 3918177220, 7836354440, 15672708880]

約数ペア:

[(1, 15672708880), (2, 7836354440), (4, 3918177220), (5, 3134541776), (8, 1959088610), (10, 1567270888), (16, 979544305), (20, 783635444), (40, 391817722), (79, 198388720), (80, 195908861), (109, 143786320), (158, 99194360), (218, 71893160), (316, 49597180), (395, 39677744), (436, 35946580), (545, 28757264), (632, 24798590), (790, 19838872), (872, 17973290), (1090, 14378632), (1264, 12399295), (1580, 9919436), (1744, 8986645), (2180, 7189316), (3160, 4959718), (4360, 3594658), (6320, 2479859), (8611, 1820080), (8720, 1797329), (17222, 910040), (22751, 688880), (34444, 455020), (43055, 364016), (45502, 344440), (68888, 227510), (86110, 182008), (91004, 172220), (113755, 137776)]