82815840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 216

約数和(自身を含む): 301719600

約数和(自身を除く): 218903760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 199, 204, 240, 255, 272, 288, 289, 306, 340, 360, 398, 408, 480, 510, 544, 578, 597, 612, 680, 720, 765, 796, 816, 867, 995, 1020, 1156, 1194, 1224, 1360, 1440, 1445, 1530, 1592, 1632, 1734, 1791, 1990, 2040, 2312, 2388, 2448, 2601, 2720, 2890, 2985, 3060, 3184, 3383, 3468, 3582, 3980, 4080, 4335, 4624, 4776, 4896, 5202, 5780, 5970, 6120, 6368, 6766, 6936, 7164, 7960, 8160, 8670, 8955, 9248, 9552, 10149, 10404, 11560, 11940, 12240, 13005, 13532, 13872, 14328, 15920, 16915, 17340, 17910, 19104, 20298, 20808, 23120, 23880, 24480, 26010, 27064, 27744, 28656, 30447, 31840, 33830, 34680, 35820, 40596, 41616, 46240, 47760, 50745, 52020, 54128, 57312, 57511, 60894, 67660, 69360, 71640, 81192, 83232, 95520, 101490, 104040, 108256, 115022, 121788, 135320, 138720, 143280, 152235, 162384, 172533, 202980, 208080, 230044, 243576, 270640, 286560, 287555, 304470, 324768, 345066, 405960, 416160, 460088, 487152, 517599, 541280, 575110, 608940, 690132, 811920, 862665, 920176, 974304, 1035198, 1150220, 1217880, 1380264, 1623840, 1725330, 1840352, 2070396, 2300440, 2435760, 2587995, 2760528, 3450660, 4140792, 4600880, 4871520, 5175990, 5521056, 6901320, 8281584, 9201760, 10351980, 13802640, 16563168, 20703960, 27605280, 41407920, 82815840]

約数ペア:

[(1, 82815840), (2, 41407920), (3, 27605280), (4, 20703960), (5, 16563168), (6, 13802640), (8, 10351980), (9, 9201760), (10, 8281584), (12, 6901320), (15, 5521056), (16, 5175990), (17, 4871520), (18, 4600880), (20, 4140792), (24, 3450660), (30, 2760528), (32, 2587995), (34, 2435760), (36, 2300440), (40, 2070396), (45, 1840352), (48, 1725330), (51, 1623840), (60, 1380264), (68, 1217880), (72, 1150220), (80, 1035198), (85, 974304), (90, 920176), (96, 862665), (102, 811920), (120, 690132), (136, 608940), (144, 575110), (153, 541280), (160, 517599), (170, 487152), (180, 460088), (199, 416160), (204, 405960), (240, 345066), (255, 324768), (272, 304470), (288, 287555), (289, 286560), (306, 270640), (340, 243576), (360, 230044), (398, 208080), (408, 202980), (480, 172533), (510, 162384), (544, 152235), (578, 143280), (597, 138720), (612, 135320), (680, 121788), (720, 115022), (765, 108256), (796, 104040), (816, 101490), (867, 95520), (995, 83232), (1020, 81192), (1156, 71640), (1194, 69360), (1224, 67660), (1360, 60894), (1440, 57511), (1445, 57312), (1530, 54128), (1592, 52020), (1632, 50745), (1734, 47760), (1791, 46240), (1990, 41616), (2040, 40596), (2312, 35820), (2388, 34680), (2448, 33830), (2601, 31840), (2720, 30447), (2890, 28656), (2985, 27744), (3060, 27064), (3184, 26010), (3383, 24480), (3468, 23880), (3582, 23120), (3980, 20808), (4080, 20298), (4335, 19104), (4624, 17910), (4776, 17340), (4896, 16915), (5202, 15920), (5780, 14328), (5970, 13872), (6120, 13532), (6368, 13005), (6766, 12240), (6936, 11940), (7164, 11560), (7960, 10404), (8160, 10149), (8670, 9552), (8955, 9248)]