128040505600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{2999}}^1$

素因数の和:3985

約数の個数: 216

約数和(自身を含む): 362695536000

約数和(自身を除く): 234655030400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 953, 1120, 1280, 1400, 1600, 1792, 1906, 2240, 2800, 2999, 3200, 3812, 4480, 4765, 5600, 5998, 6400, 6671, 7624, 8960, 9530, 11200, 11996, 13342, 14995, 15248, 19060, 20993, 22400, 23825, 23992, 26684, 29990, 30496, 33355, 38120, 41986, 44800, 47650, 47984, 53368, 59980, 60992, 66710, 74975, 76240, 83972, 95300, 95968, 104965, 106736, 119960, 121984, 133420, 149950, 152480, 166775, 167944, 190600, 191936, 209930, 213472, 239920, 243968, 266840, 299900, 304960, 333550, 335888, 381200, 383872, 419860, 426944, 479840, 524825, 533680, 599800, 609920, 667100, 671776, 762400, 767744, 839720, 853888, 959680, 1049650, 1067360, 1199600, 1219840, 1334200, 1343552, 1524800, 1679440, 1707776, 1919360, 2099300, 2134720, 2399200, 2668400, 2687104, 2858047, 3049600, 3358880, 3838720, 4198600, 4269440, 4798400, 5336800, 5374208, 5716094, 6099200, 6717760, 8397200, 8538880, 9596800, 10673600, 11432188, 13435520, 14290235, 16794400, 19193600, 20006329, 21347200, 22864376, 26871040, 28580470, 33588800, 40012658, 42694400, 45728752, 57160940, 67177600, 71451175, 80025316, 91457504, 100031645, 114321880, 134355200, 142902350, 160050632, 182915008, 200063290, 228643760, 285804700, 320101264, 365830016, 400126580, 457287520, 500158225, 571609400, 640202528, 731660032, 800253160, 914575040, 1000316450, 1143218800, 1280405056, 1600506320, 1829150080, 2000632900, 2286437600, 2560810112, 3201012640, 3658300160, 4001265800, 4572875200, 5121620224, 6402025280, 8002531600, 9145750400, 12804050560, 16005063200, 18291500800, 25608101120, 32010126400, 64020252800, 128040505600]

約数ペア:

[(1, 128040505600), (2, 64020252800), (4, 32010126400), (5, 25608101120), (7, 18291500800), (8, 16005063200), (10, 12804050560), (14, 9145750400), (16, 8002531600), (20, 6402025280), (25, 5121620224), (28, 4572875200), (32, 4001265800), (35, 3658300160), (40, 3201012640), (50, 2560810112), (56, 2286437600), (64, 2000632900), (70, 1829150080), (80, 1600506320), (100, 1280405056), (112, 1143218800), (128, 1000316450), (140, 914575040), (160, 800253160), (175, 731660032), (200, 640202528), (224, 571609400), (256, 500158225), (280, 457287520), (320, 400126580), (350, 365830016), (400, 320101264), (448, 285804700), (560, 228643760), (640, 200063290), (700, 182915008), (800, 160050632), (896, 142902350), (953, 134355200), (1120, 114321880), (1280, 100031645), (1400, 91457504), (1600, 80025316), (1792, 71451175), (1906, 67177600), (2240, 57160940), (2800, 45728752), (2999, 42694400), (3200, 40012658), (3812, 33588800), (4480, 28580470), (4765, 26871040), (5600, 22864376), (5998, 21347200), (6400, 20006329), (6671, 19193600), (7624, 16794400), (8960, 14290235), (9530, 13435520), (11200, 11432188), (11996, 10673600), (13342, 9596800), (14995, 8538880), (15248, 8397200), (19060, 6717760), (20993, 6099200), (22400, 5716094), (23825, 5374208), (23992, 5336800), (26684, 4798400), (29990, 4269440), (30496, 4198600), (33355, 3838720), (38120, 3358880), (41986, 3049600), (44800, 2858047), (47650, 2687104), (47984, 2668400), (53368, 2399200), (59980, 2134720), (60992, 2099300), (66710, 1919360), (74975, 1707776), (76240, 1679440), (83972, 1524800), (95300, 1343552), (95968, 1334200), (104965, 1219840), (106736, 1199600), (119960, 1067360), (121984, 1049650), (133420, 959680), (149950, 853888), (152480, 839720), (166775, 767744), (167944, 762400), (190600, 671776), (191936, 667100), (209930, 609920), (213472, 599800), (239920, 533680), (243968, 524825), (266840, 479840), (299900, 426944), (304960, 419860), (333550, 383872), (335888, 381200)]