90887040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 324604800

約数和(自身を除く): 233717760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 509, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1018, 1116, 1152, 1240, 1395, 1440, 1488, 1527, 1860, 1920, 1984, 2036, 2232, 2480, 2545, 2790, 2880, 2976, 3054, 3720, 3968, 4072, 4464, 4581, 4960, 5090, 5580, 5760, 5952, 6108, 7440, 7635, 8144, 8928, 9162, 9920, 10180, 11160, 11904, 12216, 14880, 15270, 15779, 16288, 17856, 18324, 19840, 20360, 22320, 22905, 24432, 29760, 30540, 31558, 32576, 35712, 36648, 40720, 44640, 45810, 47337, 48864, 59520, 61080, 63116, 65152, 73296, 78895, 81440, 89280, 91620, 94674, 97728, 122160, 126232, 142011, 146592, 157790, 162880, 178560, 183240, 189348, 195456, 236685, 244320, 252464, 284022, 293184, 315580, 325760, 366480, 378696, 473370, 488640, 504928, 568044, 586368, 631160, 710055, 732960, 757392, 946740, 977280, 1009856, 1136088, 1262320, 1420110, 1465920, 1514784, 1893480, 2019712, 2272176, 2524640, 2840220, 2931840, 3029568, 3786960, 4544352, 5049280, 5680440, 6059136, 7573920, 9088704, 10098560, 11360880, 15147840, 18177408, 22721760, 30295680, 45443520, 90887040]

約数ペア:

[(1, 90887040), (2, 45443520), (3, 30295680), (4, 22721760), (5, 18177408), (6, 15147840), (8, 11360880), (9, 10098560), (10, 9088704), (12, 7573920), (15, 6059136), (16, 5680440), (18, 5049280), (20, 4544352), (24, 3786960), (30, 3029568), (31, 2931840), (32, 2840220), (36, 2524640), (40, 2272176), (45, 2019712), (48, 1893480), (60, 1514784), (62, 1465920), (64, 1420110), (72, 1262320), (80, 1136088), (90, 1009856), (93, 977280), (96, 946740), (120, 757392), (124, 732960), (128, 710055), (144, 631160), (155, 586368), (160, 568044), (180, 504928), (186, 488640), (192, 473370), (240, 378696), (248, 366480), (279, 325760), (288, 315580), (310, 293184), (320, 284022), (360, 252464), (372, 244320), (384, 236685), (465, 195456), (480, 189348), (496, 183240), (509, 178560), (558, 162880), (576, 157790), (620, 146592), (640, 142011), (720, 126232), (744, 122160), (930, 97728), (960, 94674), (992, 91620), (1018, 89280), (1116, 81440), (1152, 78895), (1240, 73296), (1395, 65152), (1440, 63116), (1488, 61080), (1527, 59520), (1860, 48864), (1920, 47337), (1984, 45810), (2036, 44640), (2232, 40720), (2480, 36648), (2545, 35712), (2790, 32576), (2880, 31558), (2976, 30540), (3054, 29760), (3720, 24432), (3968, 22905), (4072, 22320), (4464, 20360), (4581, 19840), (4960, 18324), (5090, 17856), (5580, 16288), (5760, 15779), (5952, 15270), (6108, 14880), (7440, 12216), (7635, 11904), (8144, 11160), (8928, 10180), (9162, 9920)]