40141440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 149817600

約数和(自身を除く): 109676160

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, 101, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 202, 207, 216, 230, 240, 270, 276, 288, 303, 320, 345, 360, 368, 384, 404, 414, 432, 460, 480, 505, 540, 552, 576, 606, 621, 640, 690, 720, 736, 808, 828, 864, 909, 920, 960, 1010, 1035, 1080, 1104, 1152, 1212, 1242, 1380, 1440, 1472, 1515, 1616, 1656, 1728, 1818, 1840, 1920, 2020, 2070, 2160, 2208, 2323, 2424, 2484, 2727, 2760, 2880, 2944, 3030, 3105, 3232, 3312, 3456, 3636, 3680, 4040, 4140, 4320, 4416, 4545, 4646, 4848, 4968, 5454, 5520, 5760, 6060, 6210, 6464, 6624, 6969, 7272, 7360, 8080, 8280, 8640, 8832, 9090, 9292, 9696, 9936, 10908, 11040, 11615, 12120, 12420, 12928, 13248, 13635, 13938, 14544, 14720, 16160, 16560, 17280, 18180, 18584, 19392, 19872, 20907, 21816, 22080, 23230, 24240, 24840, 26496, 27270, 27876, 29088, 32320, 33120, 34845, 36360, 37168, 38784, 39744, 41814, 43632, 44160, 46460, 48480, 49680, 54540, 55752, 58176, 62721, 64640, 66240, 69690, 72720, 74336, 79488, 83628, 87264, 92920, 96960, 99360, 104535, 109080, 111504, 116352, 125442, 132480, 139380, 145440, 148672, 167256, 174528, 185840, 193920, 198720, 209070, 218160, 223008, 250884, 278760, 290880, 297344, 313605, 334512, 349056, 371680, 397440, 418140, 436320, 446016, 501768, 557520, 581760, 627210, 669024, 743360, 836280, 872640, 892032, 1003536, 1115040, 1254420, 1338048, 1486720, 1672560, 1745280, 2007072, 2230080, 2508840, 2676096, 3345120, 4014144, 4460160, 5017680, 6690240, 8028288, 10035360, 13380480, 20070720, 40141440]

約数ペア:

[(1, 40141440), (2, 20070720), (3, 13380480), (4, 10035360), (5, 8028288), (6, 6690240), (8, 5017680), (9, 4460160), (10, 4014144), (12, 3345120), (15, 2676096), (16, 2508840), (18, 2230080), (20, 2007072), (23, 1745280), (24, 1672560), (27, 1486720), (30, 1338048), (32, 1254420), (36, 1115040), (40, 1003536), (45, 892032), (46, 872640), (48, 836280), (54, 743360), (60, 669024), (64, 627210), (69, 581760), (72, 557520), (80, 501768), (90, 446016), (92, 436320), (96, 418140), (101, 397440), (108, 371680), (115, 349056), (120, 334512), (128, 313605), (135, 297344), (138, 290880), (144, 278760), (160, 250884), (180, 223008), (184, 218160), (192, 209070), (202, 198720), (207, 193920), (216, 185840), (230, 174528), (240, 167256), (270, 148672), (276, 145440), (288, 139380), (303, 132480), (320, 125442), (345, 116352), (360, 111504), (368, 109080), (384, 104535), (404, 99360), (414, 96960), (432, 92920), (460, 87264), (480, 83628), (505, 79488), (540, 74336), (552, 72720), (576, 69690), (606, 66240), (621, 64640), (640, 62721), (690, 58176), (720, 55752), (736, 54540), (808, 49680), (828, 48480), (864, 46460), (909, 44160), (920, 43632), (960, 41814), (1010, 39744), (1035, 38784), (1080, 37168), (1104, 36360), (1152, 34845), (1212, 33120), (1242, 32320), (1380, 29088), (1440, 27876), (1472, 27270), (1515, 26496), (1616, 24840), (1656, 24240), (1728, 23230), (1818, 22080), (1840, 21816), (1920, 20907), (2020, 19872), (2070, 19392), (2160, 18584), (2208, 18180), (2323, 17280), (2424, 16560), (2484, 16160), (2727, 14720), (2760, 14544), (2880, 13938), (2944, 13635), (3030, 13248), (3105, 12928), (3232, 12420), (3312, 12120), (3456, 11615), (3636, 11040), (3680, 10908), (4040, 9936), (4140, 9696), (4320, 9292), (4416, 9090), (4545, 8832), (4646, 8640), (4848, 8280), (4968, 8080), (5454, 7360), (5520, 7272), (5760, 6969), (6060, 6624), (6210, 6464)]