28382640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 160

約数和(自身を含む): 103493376

約数和(自身を除く): 75110736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 827, 858, 880, 1040, 1144, 1320, 1430, 1560, 1654, 1716, 2145, 2288, 2481, 2640, 2860, 3120, 3308, 3432, 4135, 4290, 4962, 5720, 6616, 6864, 8270, 8580, 9097, 9924, 10751, 11440, 12405, 13232, 16540, 17160, 18194, 19848, 21502, 24810, 27291, 32253, 33080, 34320, 36388, 39696, 43004, 45485, 49620, 53755, 54582, 64506, 66160, 72776, 86008, 90970, 99240, 107510, 109164, 118261, 129012, 136455, 145552, 161265, 172016, 181940, 198480, 215020, 218328, 236522, 258024, 272910, 322530, 354783, 363880, 430040, 436656, 473044, 516048, 545820, 591305, 645060, 709566, 727760, 860080, 946088, 1091640, 1182610, 1290120, 1419132, 1773915, 1892176, 2183280, 2365220, 2580240, 2838264, 3547830, 4730440, 5676528, 7095660, 9460880, 14191320, 28382640]

約数ペア:

[(1, 28382640), (2, 14191320), (3, 9460880), (4, 7095660), (5, 5676528), (6, 4730440), (8, 3547830), (10, 2838264), (11, 2580240), (12, 2365220), (13, 2183280), (15, 1892176), (16, 1773915), (20, 1419132), (22, 1290120), (24, 1182610), (26, 1091640), (30, 946088), (33, 860080), (39, 727760), (40, 709566), (44, 645060), (48, 591305), (52, 545820), (55, 516048), (60, 473044), (65, 436656), (66, 430040), (78, 363880), (80, 354783), (88, 322530), (104, 272910), (110, 258024), (120, 236522), (130, 218328), (132, 215020), (143, 198480), (156, 181940), (165, 172016), (176, 161265), (195, 145552), (208, 136455), (220, 129012), (240, 118261), (260, 109164), (264, 107510), (286, 99240), (312, 90970), (330, 86008), (390, 72776), (429, 66160), (440, 64506), (520, 54582), (528, 53755), (572, 49620), (624, 45485), (660, 43004), (715, 39696), (780, 36388), (827, 34320), (858, 33080), (880, 32253), (1040, 27291), (1144, 24810), (1320, 21502), (1430, 19848), (1560, 18194), (1654, 17160), (1716, 16540), (2145, 13232), (2288, 12405), (2481, 11440), (2640, 10751), (2860, 9924), (3120, 9097), (3308, 8580), (3432, 8270), (4135, 6864), (4290, 6616), (4962, 5720)]