664766640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54311}}^1$

素因数の和:54347

約数の個数: 120

約数和(自身を含む): 2363875488

約数和(自身を除く): 1699108848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 54311, 108622, 162933, 217244, 271555, 325866, 434488, 488799, 543110, 651732, 814665, 868976, 923287, 977598, 1086220, 1303464, 1629330, 1846574, 1955196, 2172440, 2443995, 2606928, 2769861, 3258660, 3693148, 3910392, 4344880, 4616435, 4887990, 5539722, 6517320, 7386296, 7820784, 8309583, 9232870, 9775980, 11079444, 13034640, 13849305, 14772592, 16619166, 18465740, 19551960, 22158888, 27698610, 33238332, 36931480, 39103920, 41547915, 44317776, 55397220, 66476664, 73862960, 83095830, 110794440, 132953328, 166191660, 221588880, 332383320, 664766640]

約数ペア:

[(1, 664766640), (2, 332383320), (3, 221588880), (4, 166191660), (5, 132953328), (6, 110794440), (8, 83095830), (9, 73862960), (10, 66476664), (12, 55397220), (15, 44317776), (16, 41547915), (17, 39103920), (18, 36931480), (20, 33238332), (24, 27698610), (30, 22158888), (34, 19551960), (36, 18465740), (40, 16619166), (45, 14772592), (48, 13849305), (51, 13034640), (60, 11079444), (68, 9775980), (72, 9232870), (80, 8309583), (85, 7820784), (90, 7386296), (102, 6517320), (120, 5539722), (136, 4887990), (144, 4616435), (153, 4344880), (170, 3910392), (180, 3693148), (204, 3258660), (240, 2769861), (255, 2606928), (272, 2443995), (306, 2172440), (340, 1955196), (360, 1846574), (408, 1629330), (510, 1303464), (612, 1086220), (680, 977598), (720, 923287), (765, 868976), (816, 814665), (1020, 651732), (1224, 543110), (1360, 488799), (1530, 434488), (2040, 325866), (2448, 271555), (3060, 217244), (4080, 162933), (6120, 108622), (12240, 54311)]