891800560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 160

約数和(自身を含む): 2500411392

約数和(自身を除く): 1608610832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 496, 560, 620, 658, 752, 868, 940, 1085, 1093, 1240, 1316, 1457, 1645, 1736, 1880, 2170, 2186, 2480, 2632, 2914, 3290, 3472, 3760, 4340, 4372, 5264, 5465, 5828, 6580, 7285, 7651, 8680, 8744, 10199, 10930, 11656, 13160, 14570, 15302, 17360, 17488, 20398, 21860, 23312, 26320, 29140, 30604, 33883, 38255, 40796, 43720, 50995, 51371, 58280, 61208, 67766, 76510, 81592, 87440, 101990, 102742, 116560, 122416, 135532, 153020, 163184, 169415, 203980, 205484, 237181, 256855, 271064, 306040, 338830, 359597, 407960, 410968, 474362, 513710, 542128, 612080, 677660, 719194, 815920, 821936, 948724, 1027420, 1185905, 1355320, 1438388, 1592501, 1797985, 1897448, 2054840, 2371810, 2710640, 2876776, 3185002, 3595970, 3794896, 4109680, 4743620, 5753552, 6370004, 7191940, 7962505, 9487240, 11147507, 12740008, 14383880, 15925010, 18974480, 22295014, 25480016, 28767760, 31850020, 44590028, 55737535, 63700040, 89180056, 111475070, 127400080, 178360112, 222950140, 445900280, 891800560]

約数ペア:

[(1, 891800560), (2, 445900280), (4, 222950140), (5, 178360112), (7, 127400080), (8, 111475070), (10, 89180056), (14, 63700040), (16, 55737535), (20, 44590028), (28, 31850020), (31, 28767760), (35, 25480016), (40, 22295014), (47, 18974480), (56, 15925010), (62, 14383880), (70, 12740008), (80, 11147507), (94, 9487240), (112, 7962505), (124, 7191940), (140, 6370004), (155, 5753552), (188, 4743620), (217, 4109680), (235, 3794896), (248, 3595970), (280, 3185002), (310, 2876776), (329, 2710640), (376, 2371810), (434, 2054840), (470, 1897448), (496, 1797985), (560, 1592501), (620, 1438388), (658, 1355320), (752, 1185905), (868, 1027420), (940, 948724), (1085, 821936), (1093, 815920), (1240, 719194), (1316, 677660), (1457, 612080), (1645, 542128), (1736, 513710), (1880, 474362), (2170, 410968), (2186, 407960), (2480, 359597), (2632, 338830), (2914, 306040), (3290, 271064), (3472, 256855), (3760, 237181), (4340, 205484), (4372, 203980), (5264, 169415), (5465, 163184), (5828, 153020), (6580, 135532), (7285, 122416), (7651, 116560), (8680, 102742), (8744, 101990), (10199, 87440), (10930, 81592), (11656, 76510), (13160, 67766), (14570, 61208), (15302, 58280), (17360, 51371), (17488, 50995), (20398, 43720), (21860, 40796), (23312, 38255), (26320, 33883), (29140, 30604)]