87138720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 318608640

約数和(自身を除く): 231469920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 877, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1754, 1840, 2070, 2160, 2208, 2484, 2631, 2760, 3105, 3312, 3508, 3680, 4140, 4320, 4385, 4968, 5262, 5520, 6210, 6624, 7016, 7893, 8280, 8770, 9936, 10524, 11040, 12420, 13155, 14032, 15786, 16560, 17540, 19872, 20171, 21048, 23679, 24840, 26310, 28064, 31572, 33120, 35080, 39465, 40342, 42096, 47358, 49680, 52620, 60513, 63144, 70160, 78930, 80684, 84192, 94716, 99360, 100855, 105240, 118395, 121026, 126288, 140320, 157860, 161368, 181539, 189432, 201710, 210480, 236790, 242052, 252576, 302565, 315720, 322736, 363078, 378864, 403420, 420960, 473580, 484104, 544617, 605130, 631440, 645472, 726156, 757728, 806840, 907695, 947160, 968208, 1089234, 1210260, 1262880, 1452312, 1613680, 1815390, 1894320, 1936416, 2178468, 2420520, 2723085, 2904624, 3227360, 3630780, 3788640, 4356936, 4841040, 5446170, 5809248, 7261560, 8713872, 9682080, 10892340, 14523120, 17427744, 21784680, 29046240, 43569360, 87138720]

約数ペア:

[(1, 87138720), (2, 43569360), (3, 29046240), (4, 21784680), (5, 17427744), (6, 14523120), (8, 10892340), (9, 9682080), (10, 8713872), (12, 7261560), (15, 5809248), (16, 5446170), (18, 4841040), (20, 4356936), (23, 3788640), (24, 3630780), (27, 3227360), (30, 2904624), (32, 2723085), (36, 2420520), (40, 2178468), (45, 1936416), (46, 1894320), (48, 1815390), (54, 1613680), (60, 1452312), (69, 1262880), (72, 1210260), (80, 1089234), (90, 968208), (92, 947160), (96, 907695), (108, 806840), (115, 757728), (120, 726156), (135, 645472), (138, 631440), (144, 605130), (160, 544617), (180, 484104), (184, 473580), (207, 420960), (216, 403420), (230, 378864), (240, 363078), (270, 322736), (276, 315720), (288, 302565), (345, 252576), (360, 242052), (368, 236790), (414, 210480), (432, 201710), (460, 189432), (480, 181539), (540, 161368), (552, 157860), (621, 140320), (690, 126288), (720, 121026), (736, 118395), (828, 105240), (864, 100855), (877, 99360), (920, 94716), (1035, 84192), (1080, 80684), (1104, 78930), (1242, 70160), (1380, 63144), (1440, 60513), (1656, 52620), (1754, 49680), (1840, 47358), (2070, 42096), (2160, 40342), (2208, 39465), (2484, 35080), (2631, 33120), (2760, 31572), (3105, 28064), (3312, 26310), (3508, 24840), (3680, 23679), (4140, 21048), (4320, 20171), (4385, 19872), (4968, 17540), (5262, 16560), (5520, 15786), (6210, 14032), (6624, 13155), (7016, 12420), (7893, 11040), (8280, 10524), (8770, 9936)]