1626391760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1141

約数の個数: 160

約数和(自身を含む): 4490284032

約数和(自身を除く): 2863892272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 61, 70, 80, 94, 112, 122, 140, 188, 235, 244, 280, 305, 329, 376, 427, 470, 488, 560, 610, 658, 752, 854, 940, 976, 1013, 1220, 1316, 1645, 1708, 1880, 2026, 2135, 2440, 2632, 2867, 3290, 3416, 3760, 4052, 4270, 4880, 5065, 5264, 5734, 6580, 6832, 7091, 8104, 8540, 10130, 11468, 13160, 14182, 14335, 16208, 17080, 20069, 20260, 22936, 26320, 28364, 28670, 34160, 35455, 40138, 40520, 45872, 47611, 56728, 57340, 61793, 70910, 80276, 81040, 95222, 100345, 113456, 114680, 123586, 141820, 160552, 190444, 200690, 229360, 238055, 247172, 283640, 308965, 321104, 333277, 380888, 401380, 432551, 476110, 494344, 567280, 617930, 666554, 761776, 802760, 865102, 952220, 988688, 1235860, 1333108, 1605520, 1666385, 1730204, 1904440, 2162755, 2471720, 2666216, 2904271, 3332770, 3460408, 3808880, 4325510, 4943440, 5332432, 5808542, 6665540, 6920816, 8651020, 11617084, 13331080, 14521355, 17302040, 20329897, 23234168, 26662160, 29042710, 34604080, 40659794, 46468336, 58085420, 81319588, 101649485, 116170840, 162639176, 203298970, 232341680, 325278352, 406597940, 813195880, 1626391760]

約数ペア:

[(1, 1626391760), (2, 813195880), (4, 406597940), (5, 325278352), (7, 232341680), (8, 203298970), (10, 162639176), (14, 116170840), (16, 101649485), (20, 81319588), (28, 58085420), (35, 46468336), (40, 40659794), (47, 34604080), (56, 29042710), (61, 26662160), (70, 23234168), (80, 20329897), (94, 17302040), (112, 14521355), (122, 13331080), (140, 11617084), (188, 8651020), (235, 6920816), (244, 6665540), (280, 5808542), (305, 5332432), (329, 4943440), (376, 4325510), (427, 3808880), (470, 3460408), (488, 3332770), (560, 2904271), (610, 2666216), (658, 2471720), (752, 2162755), (854, 1904440), (940, 1730204), (976, 1666385), (1013, 1605520), (1220, 1333108), (1316, 1235860), (1645, 988688), (1708, 952220), (1880, 865102), (2026, 802760), (2135, 761776), (2440, 666554), (2632, 617930), (2867, 567280), (3290, 494344), (3416, 476110), (3760, 432551), (4052, 401380), (4270, 380888), (4880, 333277), (5065, 321104), (5264, 308965), (5734, 283640), (6580, 247172), (6832, 238055), (7091, 229360), (8104, 200690), (8540, 190444), (10130, 160552), (11468, 141820), (13160, 123586), (14182, 114680), (14335, 113456), (16208, 100345), (17080, 95222), (20069, 81040), (20260, 80276), (22936, 70910), (26320, 61793), (28364, 57340), (28670, 56728), (34160, 47611), (35455, 45872), (40138, 40520)]