79686720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 224

約数和(自身を含む): 294071040

約数和(自身を除く): 214384320

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, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 401, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 802, 828, 864, 920, 960, 1035, 1080, 1104, 1203, 1242, 1380, 1440, 1472, 1604, 1656, 1728, 1840, 2005, 2070, 2160, 2208, 2406, 2484, 2760, 2880, 3105, 3208, 3312, 3609, 3680, 4010, 4140, 4320, 4416, 4812, 4968, 5520, 6015, 6210, 6416, 6624, 7218, 7360, 8020, 8280, 8640, 9223, 9624, 9936, 10827, 11040, 12030, 12420, 12832, 13248, 14436, 16040, 16560, 18045, 18446, 19248, 19872, 21654, 22080, 24060, 24840, 25664, 27669, 28872, 32080, 33120, 36090, 36892, 38496, 39744, 43308, 46115, 48120, 49680, 54135, 55338, 57744, 64160, 66240, 72180, 73784, 76992, 83007, 86616, 92230, 96240, 99360, 108270, 110676, 115488, 128320, 138345, 144360, 147568, 166014, 173232, 184460, 192480, 198720, 216540, 221352, 230976, 249021, 276690, 288720, 295136, 332028, 346464, 368920, 384960, 415035, 433080, 442704, 498042, 553380, 577440, 590272, 664056, 692928, 737840, 830070, 866160, 885408, 996084, 1106760, 1154880, 1245105, 1328112, 1475680, 1660140, 1732320, 1770816, 1992168, 2213520, 2490210, 2656224, 2951360, 3320280, 3464640, 3984336, 4427040, 4980420, 5312448, 6640560, 7968672, 8854080, 9960840, 13281120, 15937344, 19921680, 26562240, 39843360, 79686720]

約数ペア:

[(1, 79686720), (2, 39843360), (3, 26562240), (4, 19921680), (5, 15937344), (6, 13281120), (8, 9960840), (9, 8854080), (10, 7968672), (12, 6640560), (15, 5312448), (16, 4980420), (18, 4427040), (20, 3984336), (23, 3464640), (24, 3320280), (27, 2951360), (30, 2656224), (32, 2490210), (36, 2213520), (40, 1992168), (45, 1770816), (46, 1732320), (48, 1660140), (54, 1475680), (60, 1328112), (64, 1245105), (69, 1154880), (72, 1106760), (80, 996084), (90, 885408), (92, 866160), (96, 830070), (108, 737840), (115, 692928), (120, 664056), (135, 590272), (138, 577440), (144, 553380), (160, 498042), (180, 442704), (184, 433080), (192, 415035), (207, 384960), (216, 368920), (230, 346464), (240, 332028), (270, 295136), (276, 288720), (288, 276690), (320, 249021), (345, 230976), (360, 221352), (368, 216540), (401, 198720), (414, 192480), (432, 184460), (460, 173232), (480, 166014), (540, 147568), (552, 144360), (576, 138345), (621, 128320), (690, 115488), (720, 110676), (736, 108270), (802, 99360), (828, 96240), (864, 92230), (920, 86616), (960, 83007), (1035, 76992), (1080, 73784), (1104, 72180), (1203, 66240), (1242, 64160), (1380, 57744), (1440, 55338), (1472, 54135), (1604, 49680), (1656, 48120), (1728, 46115), (1840, 43308), (2005, 39744), (2070, 38496), (2160, 36892), (2208, 36090), (2406, 33120), (2484, 32080), (2760, 28872), (2880, 27669), (3105, 25664), (3208, 24840), (3312, 24060), (3609, 22080), (3680, 21654), (4010, 19872), (4140, 19248), (4320, 18446), (4416, 18045), (4812, 16560), (4968, 16040), (5520, 14436), (6015, 13248), (6210, 12832), (6416, 12420), (6624, 12030), (7218, 11040), (7360, 10827), (8020, 9936), (8280, 9624), (8640, 9223)]