1145009920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 3051896400

約数和(自身を除く): 1906886480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 89, 92, 95, 115, 128, 152, 160, 178, 184, 190, 230, 256, 304, 320, 356, 368, 380, 437, 445, 460, 529, 608, 640, 712, 736, 760, 874, 890, 920, 1058, 1216, 1280, 1424, 1472, 1520, 1691, 1748, 1780, 1840, 2047, 2116, 2185, 2432, 2645, 2848, 2944, 3040, 3382, 3496, 3560, 3680, 4094, 4232, 4370, 4864, 5290, 5696, 5888, 6080, 6764, 6992, 7120, 7360, 8188, 8455, 8464, 8740, 10051, 10235, 10580, 11392, 12160, 13528, 13984, 14240, 14720, 16376, 16910, 16928, 17480, 20102, 20470, 21160, 22784, 24320, 27056, 27968, 28480, 29440, 32752, 33820, 33856, 34960, 38893, 40204, 40940, 42320, 47081, 50255, 54112, 55936, 56960, 65504, 67640, 67712, 69920, 77786, 80408, 81880, 84640, 94162, 100510, 108224, 111872, 113920, 131008, 135280, 135424, 139840, 155572, 160816, 163760, 169280, 188324, 194465, 201020, 216448, 235405, 262016, 270560, 279680, 311144, 321632, 327520, 338560, 376648, 388930, 402040, 432896, 470810, 524032, 541120, 559360, 622288, 643264, 655040, 677120, 753296, 777860, 804080, 894539, 941620, 1082240, 1244576, 1286528, 1310080, 1506592, 1555720, 1608160, 1789078, 1883240, 2164480, 2489152, 2573056, 2620160, 3013184, 3111440, 3216320, 3578156, 3766480, 4472695, 4978304, 6026368, 6222880, 6432640, 7156312, 7532960, 8945390, 9956608, 12052736, 12445760, 12865280, 14312624, 15065920, 17890780, 24891520, 28625248, 30131840, 35781560, 49783040, 57250496, 60263680, 71563120, 114500992, 143126240, 229001984, 286252480, 572504960, 1145009920]

約数ペア:

[(1, 1145009920), (2, 572504960), (4, 286252480), (5, 229001984), (8, 143126240), (10, 114500992), (16, 71563120), (19, 60263680), (20, 57250496), (23, 49783040), (32, 35781560), (38, 30131840), (40, 28625248), (46, 24891520), (64, 17890780), (76, 15065920), (80, 14312624), (89, 12865280), (92, 12445760), (95, 12052736), (115, 9956608), (128, 8945390), (152, 7532960), (160, 7156312), (178, 6432640), (184, 6222880), (190, 6026368), (230, 4978304), (256, 4472695), (304, 3766480), (320, 3578156), (356, 3216320), (368, 3111440), (380, 3013184), (437, 2620160), (445, 2573056), (460, 2489152), (529, 2164480), (608, 1883240), (640, 1789078), (712, 1608160), (736, 1555720), (760, 1506592), (874, 1310080), (890, 1286528), (920, 1244576), (1058, 1082240), (1216, 941620), (1280, 894539), (1424, 804080), (1472, 777860), (1520, 753296), (1691, 677120), (1748, 655040), (1780, 643264), (1840, 622288), (2047, 559360), (2116, 541120), (2185, 524032), (2432, 470810), (2645, 432896), (2848, 402040), (2944, 388930), (3040, 376648), (3382, 338560), (3496, 327520), (3560, 321632), (3680, 311144), (4094, 279680), (4232, 270560), (4370, 262016), (4864, 235405), (5290, 216448), (5696, 201020), (5888, 194465), (6080, 188324), (6764, 169280), (6992, 163760), (7120, 160816), (7360, 155572), (8188, 139840), (8455, 135424), (8464, 135280), (8740, 131008), (10051, 113920), (10235, 111872), (10580, 108224), (11392, 100510), (12160, 94162), (13528, 84640), (13984, 81880), (14240, 80408), (14720, 77786), (16376, 69920), (16910, 67712), (16928, 67640), (17480, 65504), (20102, 56960), (20470, 55936), (21160, 54112), (22784, 50255), (24320, 47081), (27056, 42320), (27968, 40940), (28480, 40204), (29440, 38893), (32752, 34960), (33820, 33856)]