78626520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 299557440

約数和(自身を除く): 220930920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 761, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1522, 1640, 1722, 1845, 2283, 2296, 2460, 2520, 2583, 2870, 2952, 3044, 3444, 3690, 3805, 4305, 4566, 4920, 5166, 5327, 5740, 6088, 6849, 6888, 7380, 7610, 8610, 9132, 10332, 10654, 11415, 11480, 12915, 13698, 14760, 15220, 15981, 17220, 18264, 20664, 21308, 22830, 25830, 26635, 27396, 30440, 31201, 31962, 34245, 34440, 42616, 45660, 47943, 51660, 53270, 54792, 62402, 63924, 68490, 79905, 91320, 93603, 95886, 103320, 106540, 124804, 127848, 136980, 156005, 159810, 187206, 191772, 213080, 218407, 239715, 249608, 273960, 280809, 312010, 319620, 374412, 383544, 436814, 468015, 479430, 561618, 624020, 639240, 655221, 748824, 873628, 936030, 958860, 1092035, 1123236, 1248040, 1310442, 1404045, 1747256, 1872060, 1917720, 1965663, 2184070, 2246472, 2620884, 2808090, 3276105, 3744120, 3931326, 4368140, 5241768, 5616180, 6552210, 7862652, 8736280, 9828315, 11232360, 13104420, 15725304, 19656630, 26208840, 39313260, 78626520]

約数ペア:

[(1, 78626520), (2, 39313260), (3, 26208840), (4, 19656630), (5, 15725304), (6, 13104420), (7, 11232360), (8, 9828315), (9, 8736280), (10, 7862652), (12, 6552210), (14, 5616180), (15, 5241768), (18, 4368140), (20, 3931326), (21, 3744120), (24, 3276105), (28, 2808090), (30, 2620884), (35, 2246472), (36, 2184070), (40, 1965663), (41, 1917720), (42, 1872060), (45, 1747256), (56, 1404045), (60, 1310442), (63, 1248040), (70, 1123236), (72, 1092035), (82, 958860), (84, 936030), (90, 873628), (105, 748824), (120, 655221), (123, 639240), (126, 624020), (140, 561618), (164, 479430), (168, 468015), (180, 436814), (205, 383544), (210, 374412), (246, 319620), (252, 312010), (280, 280809), (287, 273960), (315, 249608), (328, 239715), (360, 218407), (369, 213080), (410, 191772), (420, 187206), (492, 159810), (504, 156005), (574, 136980), (615, 127848), (630, 124804), (738, 106540), (761, 103320), (820, 95886), (840, 93603), (861, 91320), (984, 79905), (1148, 68490), (1230, 63924), (1260, 62402), (1435, 54792), (1476, 53270), (1522, 51660), (1640, 47943), (1722, 45660), (1845, 42616), (2283, 34440), (2296, 34245), (2460, 31962), (2520, 31201), (2583, 30440), (2870, 27396), (2952, 26635), (3044, 25830), (3444, 22830), (3690, 21308), (3805, 20664), (4305, 18264), (4566, 17220), (4920, 15981), (5166, 15220), (5327, 14760), (5740, 13698), (6088, 12915), (6849, 11480), (6888, 11415), (7380, 10654), (7610, 10332), (8610, 9132)]