89621640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 304920000

約数和(自身を除く): 215298360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 139, 162, 180, 199, 216, 270, 278, 324, 360, 398, 405, 417, 540, 556, 597, 648, 695, 796, 810, 834, 995, 1080, 1112, 1194, 1251, 1390, 1592, 1620, 1668, 1791, 1990, 2085, 2388, 2502, 2780, 2985, 3240, 3336, 3582, 3753, 3980, 4170, 4776, 5004, 5373, 5560, 5970, 6255, 7164, 7506, 7960, 8340, 8955, 10008, 10746, 11259, 11940, 12510, 14328, 15012, 16119, 16680, 17910, 18765, 21492, 22518, 23880, 25020, 26865, 27661, 30024, 32238, 35820, 37530, 42984, 45036, 50040, 53730, 55322, 56295, 64476, 71640, 75060, 80595, 82983, 90072, 107460, 110644, 112590, 128952, 138305, 150120, 161190, 165966, 214920, 221288, 225180, 248949, 276610, 322380, 331932, 414915, 450360, 497898, 553220, 644760, 663864, 746847, 829830, 995796, 1106440, 1244745, 1493694, 1659660, 1991592, 2240541, 2489490, 2987388, 3319320, 3734235, 4481082, 4978980, 5974776, 7468470, 8962164, 9957960, 11202705, 14936940, 17924328, 22405410, 29873880, 44810820, 89621640]

約数ペア:

[(1, 89621640), (2, 44810820), (3, 29873880), (4, 22405410), (5, 17924328), (6, 14936940), (8, 11202705), (9, 9957960), (10, 8962164), (12, 7468470), (15, 5974776), (18, 4978980), (20, 4481082), (24, 3734235), (27, 3319320), (30, 2987388), (36, 2489490), (40, 2240541), (45, 1991592), (54, 1659660), (60, 1493694), (72, 1244745), (81, 1106440), (90, 995796), (108, 829830), (120, 746847), (135, 663864), (139, 644760), (162, 553220), (180, 497898), (199, 450360), (216, 414915), (270, 331932), (278, 322380), (324, 276610), (360, 248949), (398, 225180), (405, 221288), (417, 214920), (540, 165966), (556, 161190), (597, 150120), (648, 138305), (695, 128952), (796, 112590), (810, 110644), (834, 107460), (995, 90072), (1080, 82983), (1112, 80595), (1194, 75060), (1251, 71640), (1390, 64476), (1592, 56295), (1620, 55322), (1668, 53730), (1791, 50040), (1990, 45036), (2085, 42984), (2388, 37530), (2502, 35820), (2780, 32238), (2985, 30024), (3240, 27661), (3336, 26865), (3582, 25020), (3753, 23880), (3980, 22518), (4170, 21492), (4776, 18765), (5004, 17910), (5373, 16680), (5560, 16119), (5970, 15012), (6255, 14328), (7164, 12510), (7506, 11940), (7960, 11259), (8340, 10746), (8955, 10008)]