128008800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 216

約数和(自身を含む): 471626064

約数和(自身を除く): 343617264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 138, 144, 150, 160, 180, 184, 200, 207, 225, 230, 240, 276, 288, 300, 345, 360, 368, 400, 414, 450, 460, 480, 552, 575, 600, 690, 720, 736, 773, 800, 828, 900, 920, 1035, 1104, 1150, 1200, 1380, 1440, 1546, 1656, 1725, 1800, 1840, 2070, 2208, 2300, 2319, 2400, 2760, 3092, 3312, 3450, 3600, 3680, 3865, 4140, 4600, 4638, 5175, 5520, 6184, 6624, 6900, 6957, 7200, 7730, 8280, 9200, 9276, 10350, 11040, 11595, 12368, 13800, 13914, 15460, 16560, 17779, 18400, 18552, 19325, 20700, 23190, 24736, 27600, 27828, 30920, 33120, 34785, 35558, 37104, 38650, 41400, 46380, 53337, 55200, 55656, 57975, 61840, 69570, 71116, 74208, 77300, 82800, 88895, 92760, 106674, 111312, 115950, 123680, 139140, 142232, 154600, 160011, 165600, 173925, 177790, 185520, 213348, 222624, 231900, 266685, 278280, 284464, 309200, 320022, 347850, 355580, 371040, 426696, 444475, 463800, 533370, 556560, 568928, 618400, 640044, 695700, 711160, 800055, 853392, 888950, 927600, 1066740, 1113120, 1280088, 1333425, 1391400, 1422320, 1600110, 1706784, 1777900, 1855200, 2133480, 2560176, 2666850, 2782800, 2844640, 3200220, 3555800, 4000275, 4266960, 5120352, 5333700, 5565600, 6400440, 7111600, 8000550, 8533920, 10667400, 12800880, 14223200, 16001100, 21334800, 25601760, 32002200, 42669600, 64004400, 128008800]

約数ペア:

[(1, 128008800), (2, 64004400), (3, 42669600), (4, 32002200), (5, 25601760), (6, 21334800), (8, 16001100), (9, 14223200), (10, 12800880), (12, 10667400), (15, 8533920), (16, 8000550), (18, 7111600), (20, 6400440), (23, 5565600), (24, 5333700), (25, 5120352), (30, 4266960), (32, 4000275), (36, 3555800), (40, 3200220), (45, 2844640), (46, 2782800), (48, 2666850), (50, 2560176), (60, 2133480), (69, 1855200), (72, 1777900), (75, 1706784), (80, 1600110), (90, 1422320), (92, 1391400), (96, 1333425), (100, 1280088), (115, 1113120), (120, 1066740), (138, 927600), (144, 888950), (150, 853392), (160, 800055), (180, 711160), (184, 695700), (200, 640044), (207, 618400), (225, 568928), (230, 556560), (240, 533370), (276, 463800), (288, 444475), (300, 426696), (345, 371040), (360, 355580), (368, 347850), (400, 320022), (414, 309200), (450, 284464), (460, 278280), (480, 266685), (552, 231900), (575, 222624), (600, 213348), (690, 185520), (720, 177790), (736, 173925), (773, 165600), (800, 160011), (828, 154600), (900, 142232), (920, 139140), (1035, 123680), (1104, 115950), (1150, 111312), (1200, 106674), (1380, 92760), (1440, 88895), (1546, 82800), (1656, 77300), (1725, 74208), (1800, 71116), (1840, 69570), (2070, 61840), (2208, 57975), (2300, 55656), (2319, 55200), (2400, 53337), (2760, 46380), (3092, 41400), (3312, 38650), (3450, 37104), (3600, 35558), (3680, 34785), (3865, 33120), (4140, 30920), (4600, 27828), (4638, 27600), (5175, 24736), (5520, 23190), (6184, 20700), (6624, 19325), (6900, 18552), (6957, 18400), (7200, 17779), (7730, 16560), (8280, 15460), (9200, 13914), (9276, 13800), (10350, 12368), (11040, 11595)]