160484800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 252

約数和(自身を含む): 484723440

約数和(自身を除く): 324238640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 64, 70, 80, 89, 92, 98, 100, 112, 115, 140, 160, 161, 175, 178, 184, 196, 200, 224, 230, 245, 280, 320, 322, 350, 356, 368, 392, 400, 445, 448, 460, 490, 560, 575, 623, 644, 700, 712, 736, 784, 800, 805, 890, 920, 980, 1120, 1127, 1150, 1225, 1246, 1288, 1400, 1424, 1472, 1568, 1600, 1610, 1780, 1840, 1960, 2047, 2225, 2240, 2254, 2300, 2450, 2492, 2576, 2800, 2848, 3115, 3136, 3220, 3560, 3680, 3920, 4025, 4094, 4361, 4450, 4508, 4600, 4900, 4984, 5152, 5600, 5635, 5696, 6230, 6440, 7120, 7360, 7840, 8050, 8188, 8722, 8900, 9016, 9200, 9800, 9968, 10235, 10304, 11200, 11270, 12460, 12880, 14240, 14329, 15575, 15680, 16100, 16376, 17444, 17800, 18032, 18400, 19600, 19936, 20470, 21805, 22540, 24920, 25760, 28175, 28480, 28658, 31150, 32200, 32752, 34888, 35600, 36064, 36800, 39200, 39872, 40940, 43610, 45080, 49840, 51175, 51520, 56350, 57316, 62300, 64400, 65504, 69776, 71200, 71645, 72128, 78400, 81880, 87220, 90160, 99680, 100303, 102350, 109025, 112700, 114632, 124600, 128800, 131008, 139552, 142400, 143290, 163760, 174440, 180320, 199360, 200606, 204700, 218050, 225400, 229264, 249200, 257600, 279104, 286580, 327520, 348880, 358225, 360640, 401212, 409400, 436100, 450800, 458528, 498400, 501515, 573160, 655040, 697760, 716450, 802424, 818800, 872200, 901600, 917056, 996800, 1003030, 1146320, 1395520, 1432900, 1604848, 1637600, 1744400, 1803200, 2006060, 2292640, 2507575, 2865800, 3209696, 3275200, 3488800, 4012120, 4585280, 5015150, 5731600, 6419392, 6977600, 8024240, 10030300, 11463200, 16048480, 20060600, 22926400, 32096960, 40121200, 80242400, 160484800]

約数ペア:

[(1, 160484800), (2, 80242400), (4, 40121200), (5, 32096960), (7, 22926400), (8, 20060600), (10, 16048480), (14, 11463200), (16, 10030300), (20, 8024240), (23, 6977600), (25, 6419392), (28, 5731600), (32, 5015150), (35, 4585280), (40, 4012120), (46, 3488800), (49, 3275200), (50, 3209696), (56, 2865800), (64, 2507575), (70, 2292640), (80, 2006060), (89, 1803200), (92, 1744400), (98, 1637600), (100, 1604848), (112, 1432900), (115, 1395520), (140, 1146320), (160, 1003030), (161, 996800), (175, 917056), (178, 901600), (184, 872200), (196, 818800), (200, 802424), (224, 716450), (230, 697760), (245, 655040), (280, 573160), (320, 501515), (322, 498400), (350, 458528), (356, 450800), (368, 436100), (392, 409400), (400, 401212), (445, 360640), (448, 358225), (460, 348880), (490, 327520), (560, 286580), (575, 279104), (623, 257600), (644, 249200), (700, 229264), (712, 225400), (736, 218050), (784, 204700), (800, 200606), (805, 199360), (890, 180320), (920, 174440), (980, 163760), (1120, 143290), (1127, 142400), (1150, 139552), (1225, 131008), (1246, 128800), (1288, 124600), (1400, 114632), (1424, 112700), (1472, 109025), (1568, 102350), (1600, 100303), (1610, 99680), (1780, 90160), (1840, 87220), (1960, 81880), (2047, 78400), (2225, 72128), (2240, 71645), (2254, 71200), (2300, 69776), (2450, 65504), (2492, 64400), (2576, 62300), (2800, 57316), (2848, 56350), (3115, 51520), (3136, 51175), (3220, 49840), (3560, 45080), (3680, 43610), (3920, 40940), (4025, 39872), (4094, 39200), (4361, 36800), (4450, 36064), (4508, 35600), (4600, 34888), (4900, 32752), (4984, 32200), (5152, 31150), (5600, 28658), (5635, 28480), (5696, 28175), (6230, 25760), (6440, 24920), (7120, 22540), (7360, 21805), (7840, 20470), (8050, 19936), (8188, 19600), (8722, 18400), (8900, 18032), (9016, 17800), (9200, 17444), (9800, 16376), (9968, 16100), (10235, 15680), (10304, 15575), (11200, 14329), (11270, 14240), (12460, 12880)]