164628720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 571392000

約数和(自身を除く): 406763280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 383, 398, 432, 540, 597, 720, 766, 796, 995, 1080, 1149, 1194, 1532, 1592, 1791, 1915, 1990, 2160, 2298, 2388, 2985, 3064, 3184, 3447, 3582, 3830, 3980, 4596, 4776, 5373, 5745, 5970, 6128, 6894, 7164, 7660, 7960, 8955, 9192, 9552, 10341, 10746, 11490, 11940, 13788, 14328, 15320, 15920, 17235, 17910, 18384, 20682, 21492, 22980, 23880, 26865, 27576, 28656, 30640, 34470, 35820, 41364, 42984, 45960, 47760, 51705, 53730, 55152, 68940, 71640, 76217, 82728, 85968, 91920, 103410, 107460, 137880, 143280, 152434, 165456, 206820, 214920, 228651, 275760, 304868, 381085, 413640, 429840, 457302, 609736, 685953, 762170, 827280, 914604, 1143255, 1219472, 1371906, 1524340, 1829208, 2057859, 2286510, 2743812, 3048680, 3429765, 3658416, 4115718, 4573020, 5487624, 6097360, 6859530, 8231436, 9146040, 10289295, 10975248, 13719060, 16462872, 18292080, 20578590, 27438120, 32925744, 41157180, 54876240, 82314360, 164628720]

約数ペア:

[(1, 164628720), (2, 82314360), (3, 54876240), (4, 41157180), (5, 32925744), (6, 27438120), (8, 20578590), (9, 18292080), (10, 16462872), (12, 13719060), (15, 10975248), (16, 10289295), (18, 9146040), (20, 8231436), (24, 6859530), (27, 6097360), (30, 5487624), (36, 4573020), (40, 4115718), (45, 3658416), (48, 3429765), (54, 3048680), (60, 2743812), (72, 2286510), (80, 2057859), (90, 1829208), (108, 1524340), (120, 1371906), (135, 1219472), (144, 1143255), (180, 914604), (199, 827280), (216, 762170), (240, 685953), (270, 609736), (360, 457302), (383, 429840), (398, 413640), (432, 381085), (540, 304868), (597, 275760), (720, 228651), (766, 214920), (796, 206820), (995, 165456), (1080, 152434), (1149, 143280), (1194, 137880), (1532, 107460), (1592, 103410), (1791, 91920), (1915, 85968), (1990, 82728), (2160, 76217), (2298, 71640), (2388, 68940), (2985, 55152), (3064, 53730), (3184, 51705), (3447, 47760), (3582, 45960), (3830, 42984), (3980, 41364), (4596, 35820), (4776, 34470), (5373, 30640), (5745, 28656), (5970, 27576), (6128, 26865), (6894, 23880), (7164, 22980), (7660, 21492), (7960, 20682), (8955, 18384), (9192, 17910), (9552, 17235), (10341, 15920), (10746, 15320), (11490, 14328), (11940, 13788)]