745621325440

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{55207}}^1$

素因数の和:55722

約数の個数: 128

約数和(自身を含む): 1824513984000

約数和(自身を除く): 1078892658560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 449, 470, 640, 752, 898, 940, 1504, 1796, 1880, 2245, 3008, 3592, 3760, 4490, 6016, 7184, 7520, 8980, 14368, 15040, 17960, 21103, 28736, 30080, 35920, 42206, 55207, 57472, 71840, 84412, 105515, 110414, 143680, 168824, 211030, 220828, 276035, 287360, 337648, 422060, 441656, 552070, 675296, 844120, 883312, 1104140, 1350592, 1688240, 1766624, 2208280, 2594729, 2701184, 3376480, 3533248, 4416560, 5189458, 6752960, 7066496, 8833120, 10378916, 12973645, 13505920, 17666240, 20757832, 24787943, 25947290, 35332480, 41515664, 49575886, 51894580, 83031328, 99151772, 103789160, 123939715, 166062656, 198303544, 207578320, 247879430, 332125312, 396607088, 415156640, 495758860, 793214176, 830313280, 991517720, 1165033321, 1586428352, 1660626560, 1983035440, 2330066642, 3172856704, 3966070880, 4660133284, 5825166605, 7932141760, 9320266568, 11650333210, 15864283520, 18640533136, 23300666420, 37281066272, 46601332840, 74562132544, 93202665680, 149124265088, 186405331360, 372810662720, 745621325440]

約数ペア:

[(1, 745621325440), (2, 372810662720), (4, 186405331360), (5, 149124265088), (8, 93202665680), (10, 74562132544), (16, 46601332840), (20, 37281066272), (32, 23300666420), (40, 18640533136), (47, 15864283520), (64, 11650333210), (80, 9320266568), (94, 7932141760), (128, 5825166605), (160, 4660133284), (188, 3966070880), (235, 3172856704), (320, 2330066642), (376, 1983035440), (449, 1660626560), (470, 1586428352), (640, 1165033321), (752, 991517720), (898, 830313280), (940, 793214176), (1504, 495758860), (1796, 415156640), (1880, 396607088), (2245, 332125312), (3008, 247879430), (3592, 207578320), (3760, 198303544), (4490, 166062656), (6016, 123939715), (7184, 103789160), (7520, 99151772), (8980, 83031328), (14368, 51894580), (15040, 49575886), (17960, 41515664), (21103, 35332480), (28736, 25947290), (30080, 24787943), (35920, 20757832), (42206, 17666240), (55207, 13505920), (57472, 12973645), (71840, 10378916), (84412, 8833120), (105515, 7066496), (110414, 6752960), (143680, 5189458), (168824, 4416560), (211030, 3533248), (220828, 3376480), (276035, 2701184), (287360, 2594729), (337648, 2208280), (422060, 1766624), (441656, 1688240), (552070, 1350592), (675296, 1104140), (844120, 883312)]