123490578560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{15527}}^1$

素因数の和:15623

約数の個数: 192

約数和(自身を含む): 320920902720

約数和(自身を除く): 197430324160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 128, 136, 160, 170, 172, 215, 272, 289, 320, 340, 344, 430, 544, 578, 640, 680, 688, 731, 860, 1088, 1156, 1360, 1376, 1445, 1462, 1720, 2176, 2312, 2720, 2752, 2890, 2924, 3440, 3655, 4624, 5440, 5504, 5780, 5848, 6880, 7310, 9248, 10880, 11560, 11696, 12427, 13760, 14620, 15527, 18496, 23120, 23392, 24854, 27520, 29240, 31054, 36992, 46240, 46784, 49708, 58480, 62108, 62135, 77635, 92480, 93568, 99416, 116960, 124216, 124270, 155270, 184960, 198832, 233920, 248432, 248540, 263959, 310540, 397664, 467840, 496864, 497080, 527918, 621080, 667661, 795328, 993728, 994160, 1055836, 1242160, 1319795, 1335322, 1590656, 1987456, 1988320, 2111672, 2484320, 2639590, 2670644, 3338305, 3976640, 4223344, 4487303, 4968640, 5279180, 5341288, 6676610, 7953280, 8446688, 8974606, 9937280, 10558360, 10682576, 11350237, 13353220, 16893376, 17949212, 21116720, 21365152, 22436515, 22700474, 26706440, 33786752, 35898424, 42233440, 42730304, 44873030, 45400948, 53412880, 56751185, 71796848, 84466880, 85460608, 89746060, 90801896, 106825760, 113502370, 143593696, 168933760, 179492120, 181603792, 192954029, 213651520, 227004740, 287187392, 358984240, 363207584, 385908058, 427303040, 454009480, 574374784, 717968480, 726415168, 771816116, 908018960, 964770145, 1435936960, 1452830336, 1543632232, 1816037920, 1929540290, 2871873920, 3087264464, 3632075840, 3859080580, 6174528928, 7264151680, 7718161160, 12349057856, 15436322320, 24698115712, 30872644640, 61745289280, 123490578560]

約数ペア:

[(1, 123490578560), (2, 61745289280), (4, 30872644640), (5, 24698115712), (8, 15436322320), (10, 12349057856), (16, 7718161160), (17, 7264151680), (20, 6174528928), (32, 3859080580), (34, 3632075840), (40, 3087264464), (43, 2871873920), (64, 1929540290), (68, 1816037920), (80, 1543632232), (85, 1452830336), (86, 1435936960), (128, 964770145), (136, 908018960), (160, 771816116), (170, 726415168), (172, 717968480), (215, 574374784), (272, 454009480), (289, 427303040), (320, 385908058), (340, 363207584), (344, 358984240), (430, 287187392), (544, 227004740), (578, 213651520), (640, 192954029), (680, 181603792), (688, 179492120), (731, 168933760), (860, 143593696), (1088, 113502370), (1156, 106825760), (1360, 90801896), (1376, 89746060), (1445, 85460608), (1462, 84466880), (1720, 71796848), (2176, 56751185), (2312, 53412880), (2720, 45400948), (2752, 44873030), (2890, 42730304), (2924, 42233440), (3440, 35898424), (3655, 33786752), (4624, 26706440), (5440, 22700474), (5504, 22436515), (5780, 21365152), (5848, 21116720), (6880, 17949212), (7310, 16893376), (9248, 13353220), (10880, 11350237), (11560, 10682576), (11696, 10558360), (12427, 9937280), (13760, 8974606), (14620, 8446688), (15527, 7953280), (18496, 6676610), (23120, 5341288), (23392, 5279180), (24854, 4968640), (27520, 4487303), (29240, 4223344), (31054, 3976640), (36992, 3338305), (46240, 2670644), (46784, 2639590), (49708, 2484320), (58480, 2111672), (62108, 1988320), (62135, 1987456), (77635, 1590656), (92480, 1335322), (93568, 1319795), (99416, 1242160), (116960, 1055836), (124216, 994160), (124270, 993728), (155270, 795328), (184960, 667661), (198832, 621080), (233920, 527918), (248432, 497080), (248540, 496864), (263959, 467840), (310540, 397664)]