140080320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:580

約数の個数: 224

約数和(自身を含む): 511088640

約数和(自身を除く): 371008320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 523, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1046, 1080, 1116, 1240, 1395, 1440, 1488, 1569, 1674, 1728, 1860, 1984, 2092, 2160, 2232, 2480, 2615, 2790, 2880, 2976, 3138, 3348, 3720, 4184, 4185, 4320, 4464, 4707, 4960, 5230, 5580, 5952, 6276, 6696, 7440, 7845, 8368, 8370, 8640, 8928, 9414, 9920, 10460, 11160, 12552, 13392, 14121, 14880, 15690, 16213, 16736, 16740, 17856, 18828, 20920, 22320, 23535, 25104, 26784, 28242, 29760, 31380, 32426, 33472, 33480, 37656, 41840, 44640, 47070, 48639, 50208, 53568, 56484, 62760, 64852, 66960, 70605, 75312, 81065, 83680, 89280, 94140, 97278, 100416, 112968, 125520, 129704, 133920, 141210, 145917, 150624, 162130, 167360, 188280, 194556, 225936, 243195, 251040, 259408, 267840, 282420, 291834, 301248, 324260, 376560, 389112, 437751, 451872, 486390, 502080, 518816, 564840, 583668, 648520, 729585, 753120, 778224, 875502, 903744, 972780, 1037632, 1129680, 1167336, 1297040, 1459170, 1506240, 1556448, 1751004, 1945560, 2188755, 2259360, 2334672, 2594080, 2918340, 3112896, 3502008, 3891120, 4377510, 4518720, 4669344, 5188160, 5836680, 7004016, 7782240, 8755020, 9338688, 11673360, 14008032, 15564480, 17510040, 23346720, 28016064, 35020080, 46693440, 70040160, 140080320]

約数ペア:

[(1, 140080320), (2, 70040160), (3, 46693440), (4, 35020080), (5, 28016064), (6, 23346720), (8, 17510040), (9, 15564480), (10, 14008032), (12, 11673360), (15, 9338688), (16, 8755020), (18, 7782240), (20, 7004016), (24, 5836680), (27, 5188160), (30, 4669344), (31, 4518720), (32, 4377510), (36, 3891120), (40, 3502008), (45, 3112896), (48, 2918340), (54, 2594080), (60, 2334672), (62, 2259360), (64, 2188755), (72, 1945560), (80, 1751004), (90, 1556448), (93, 1506240), (96, 1459170), (108, 1297040), (120, 1167336), (124, 1129680), (135, 1037632), (144, 972780), (155, 903744), (160, 875502), (180, 778224), (186, 753120), (192, 729585), (216, 648520), (240, 583668), (248, 564840), (270, 518816), (279, 502080), (288, 486390), (310, 451872), (320, 437751), (360, 389112), (372, 376560), (432, 324260), (465, 301248), (480, 291834), (496, 282420), (523, 267840), (540, 259408), (558, 251040), (576, 243195), (620, 225936), (720, 194556), (744, 188280), (837, 167360), (864, 162130), (930, 150624), (960, 145917), (992, 141210), (1046, 133920), (1080, 129704), (1116, 125520), (1240, 112968), (1395, 100416), (1440, 97278), (1488, 94140), (1569, 89280), (1674, 83680), (1728, 81065), (1860, 75312), (1984, 70605), (2092, 66960), (2160, 64852), (2232, 62760), (2480, 56484), (2615, 53568), (2790, 50208), (2880, 48639), (2976, 47070), (3138, 44640), (3348, 41840), (3720, 37656), (4184, 33480), (4185, 33472), (4320, 32426), (4464, 31380), (4707, 29760), (4960, 28242), (5230, 26784), (5580, 25104), (5952, 23535), (6276, 22320), (6696, 20920), (7440, 18828), (7845, 17856), (8368, 16740), (8370, 16736), (8640, 16213), (8928, 15690), (9414, 14880), (9920, 14121), (10460, 13392), (11160, 12552)]