15073520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 28637968

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2447, 3080, 4894, 6160, 9788, 12235, 17129, 19576, 24470, 26917, 34258, 39152, 48940, 53834, 68516, 85645, 97880, 107668, 134585, 137032, 171290, 188419, 195760, 215336, 269170, 274064, 342580, 376838, 430672, 538340, 685160, 753676, 942095, 1076680, 1370320, 1507352, 1884190, 2153360, 3014704, 3768380, 7536760, 15073520]

約数ペア:

[(1, 15073520), (2, 7536760), (4, 3768380), (5, 3014704), (7, 2153360), (8, 1884190), (10, 1507352), (11, 1370320), (14, 1076680), (16, 942095), (20, 753676), (22, 685160), (28, 538340), (35, 430672), (40, 376838), (44, 342580), (55, 274064), (56, 269170), (70, 215336), (77, 195760), (80, 188419), (88, 171290), (110, 137032), (112, 134585), (140, 107668), (154, 97880), (176, 85645), (220, 68516), (280, 53834), (308, 48940), (385, 39152), (440, 34258), (560, 26917), (616, 24470), (770, 19576), (880, 17129), (1232, 12235), (1540, 9788), (2447, 6160), (3080, 4894)]