42459840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 168

約数和(自身を含む): 152631648

約数和(自身を除く): 110171808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 641, 690, 720, 736, 828, 920, 960, 1035, 1104, 1282, 1380, 1440, 1472, 1656, 1840, 1923, 2070, 2208, 2564, 2760, 2880, 3205, 3312, 3680, 3846, 4140, 4416, 5128, 5520, 5769, 6410, 6624, 7360, 7692, 8280, 9615, 10256, 11040, 11538, 12820, 13248, 14743, 15384, 16560, 19230, 20512, 22080, 23076, 25640, 28845, 29486, 30768, 33120, 38460, 41024, 44229, 46152, 51280, 57690, 58972, 61536, 66240, 73715, 76920, 88458, 92304, 102560, 115380, 117944, 123072, 132687, 147430, 153840, 176916, 184608, 205120, 221145, 230760, 235888, 265374, 294860, 307680, 353832, 369216, 442290, 461520, 471776, 530748, 589720, 615360, 663435, 707664, 884580, 923040, 943552, 1061496, 1179440, 1326870, 1415328, 1769160, 1846080, 2122992, 2358880, 2653740, 2830656, 3538320, 4245984, 4717760, 5307480, 7076640, 8491968, 10614960, 14153280, 21229920, 42459840]

約数ペア:

[(1, 42459840), (2, 21229920), (3, 14153280), (4, 10614960), (5, 8491968), (6, 7076640), (8, 5307480), (9, 4717760), (10, 4245984), (12, 3538320), (15, 2830656), (16, 2653740), (18, 2358880), (20, 2122992), (23, 1846080), (24, 1769160), (30, 1415328), (32, 1326870), (36, 1179440), (40, 1061496), (45, 943552), (46, 923040), (48, 884580), (60, 707664), (64, 663435), (69, 615360), (72, 589720), (80, 530748), (90, 471776), (92, 461520), (96, 442290), (115, 369216), (120, 353832), (138, 307680), (144, 294860), (160, 265374), (180, 235888), (184, 230760), (192, 221145), (207, 205120), (230, 184608), (240, 176916), (276, 153840), (288, 147430), (320, 132687), (345, 123072), (360, 117944), (368, 115380), (414, 102560), (460, 92304), (480, 88458), (552, 76920), (576, 73715), (641, 66240), (690, 61536), (720, 58972), (736, 57690), (828, 51280), (920, 46152), (960, 44229), (1035, 41024), (1104, 38460), (1282, 33120), (1380, 30768), (1440, 29486), (1472, 28845), (1656, 25640), (1840, 23076), (1923, 22080), (2070, 20512), (2208, 19230), (2564, 16560), (2760, 15384), (2880, 14743), (3205, 13248), (3312, 12820), (3680, 11538), (3846, 11040), (4140, 10256), (4416, 9615), (5128, 8280), (5520, 7692), (5769, 7360), (6410, 6624)]