71704080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 282731904

約数和(自身を除く): 211027824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 347, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 694, 720, 738, 820, 840, 861, 984, 1008, 1041, 1148, 1230, 1260, 1388, 1435, 1476, 1640, 1680, 1722, 1735, 1845, 1968, 2082, 2296, 2429, 2460, 2520, 2583, 2776, 2870, 2952, 3123, 3280, 3444, 3470, 3690, 4164, 4305, 4592, 4858, 4920, 5040, 5166, 5205, 5552, 5740, 5904, 6246, 6888, 6940, 7287, 7380, 8328, 8610, 9716, 9840, 10332, 10410, 11480, 12145, 12492, 12915, 13776, 13880, 14227, 14574, 14760, 15615, 16656, 17220, 19432, 20664, 20820, 21861, 22960, 24290, 24984, 25830, 27760, 28454, 29148, 29520, 31230, 34440, 36435, 38864, 41328, 41640, 42681, 43722, 48580, 49968, 51660, 56908, 58296, 62460, 68880, 71135, 72870, 83280, 85362, 87444, 97160, 99589, 103320, 109305, 113816, 116592, 124920, 128043, 142270, 145740, 170724, 174888, 194320, 199178, 206640, 213405, 218610, 227632, 249840, 256086, 284540, 291480, 298767, 341448, 349776, 398356, 426810, 437220, 497945, 512172, 569080, 582960, 597534, 640215, 682896, 796712, 853620, 874440, 896301, 995890, 1024344, 1138160, 1195068, 1280430, 1493835, 1593424, 1707240, 1748880, 1792602, 1991780, 2048688, 2390136, 2560860, 2987670, 3414480, 3585204, 3983560, 4481505, 4780272, 5121720, 5975340, 7170408, 7967120, 8963010, 10243440, 11950680, 14340816, 17926020, 23901360, 35852040, 71704080]

約数ペア:

[(1, 71704080), (2, 35852040), (3, 23901360), (4, 17926020), (5, 14340816), (6, 11950680), (7, 10243440), (8, 8963010), (9, 7967120), (10, 7170408), (12, 5975340), (14, 5121720), (15, 4780272), (16, 4481505), (18, 3983560), (20, 3585204), (21, 3414480), (24, 2987670), (28, 2560860), (30, 2390136), (35, 2048688), (36, 1991780), (40, 1792602), (41, 1748880), (42, 1707240), (45, 1593424), (48, 1493835), (56, 1280430), (60, 1195068), (63, 1138160), (70, 1024344), (72, 995890), (80, 896301), (82, 874440), (84, 853620), (90, 796712), (105, 682896), (112, 640215), (120, 597534), (123, 582960), (126, 569080), (140, 512172), (144, 497945), (164, 437220), (168, 426810), (180, 398356), (205, 349776), (210, 341448), (240, 298767), (246, 291480), (252, 284540), (280, 256086), (287, 249840), (315, 227632), (328, 218610), (336, 213405), (347, 206640), (360, 199178), (369, 194320), (410, 174888), (420, 170724), (492, 145740), (504, 142270), (560, 128043), (574, 124920), (615, 116592), (630, 113816), (656, 109305), (694, 103320), (720, 99589), (738, 97160), (820, 87444), (840, 85362), (861, 83280), (984, 72870), (1008, 71135), (1041, 68880), (1148, 62460), (1230, 58296), (1260, 56908), (1388, 51660), (1435, 49968), (1476, 48580), (1640, 43722), (1680, 42681), (1722, 41640), (1735, 41328), (1845, 38864), (1968, 36435), (2082, 34440), (2296, 31230), (2429, 29520), (2460, 29148), (2520, 28454), (2583, 27760), (2776, 25830), (2870, 24984), (2952, 24290), (3123, 22960), (3280, 21861), (3444, 20820), (3470, 20664), (3690, 19432), (4164, 17220), (4305, 16656), (4592, 15615), (4858, 14760), (4920, 14574), (5040, 14227), (5166, 13880), (5205, 13776), (5552, 12915), (5740, 12492), (5904, 12145), (6246, 11480), (6888, 10410), (6940, 10332), (7287, 9840), (7380, 9716), (8328, 8610)]