68254560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 195922080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 139, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 278, 279, 288, 310, 330, 341, 352, 360, 372, 396, 417, 440, 465, 480, 495, 496, 528, 556, 558, 620, 660, 682, 695, 720, 744, 792, 834, 880, 930, 990, 992, 1023, 1056, 1112, 1116, 1240, 1251, 1320, 1364, 1390, 1395, 1440, 1488, 1529, 1584, 1668, 1705, 1760, 1860, 1980, 2046, 2085, 2224, 2232, 2480, 2502, 2640, 2728, 2780, 2790, 2976, 3058, 3069, 3168, 3336, 3410, 3720, 3960, 4092, 4170, 4309, 4448, 4464, 4587, 4960, 5004, 5115, 5280, 5456, 5560, 5580, 6116, 6138, 6255, 6672, 6820, 7440, 7645, 7920, 8184, 8340, 8618, 8928, 9174, 10008, 10230, 10912, 11120, 11160, 12232, 12276, 12510, 12927, 13344, 13640, 13761, 14880, 15290, 15345, 15840, 16368, 16680, 17236, 18348, 20016, 20460, 21545, 22240, 22320, 22935, 24464, 24552, 25020, 25854, 27280, 27522, 30580, 30690, 32736, 33360, 34472, 36696, 38781, 40032, 40920, 43090, 44640, 45870, 47399, 48928, 49104, 50040, 51708, 54560, 55044, 61160, 61380, 64635, 66720, 68805, 68944, 73392, 77562, 81840, 86180, 91740, 94798, 98208, 100080, 103416, 110088, 122320, 122760, 129270, 137610, 137888, 142197, 146784, 155124, 163680, 172360, 183480, 189596, 193905, 200160, 206832, 220176, 236995, 244640, 245520, 258540, 275220, 284394, 310248, 344720, 366960, 379192, 387810, 413664, 426591, 440352, 473990, 491040, 517080, 550440, 568788, 620496, 689440, 710985, 733920, 758384, 775620, 853182, 947980, 1034160, 1100880, 1137576, 1240992, 1421970, 1516768, 1551240, 1706364, 1895960, 2068320, 2132955, 2201760, 2275152, 2843940, 3102480, 3412728, 3791920, 4265910, 4550304, 5687880, 6204960, 6825456, 7583840, 8531820, 11375760, 13650912, 17063640, 22751520, 34127280, 68254560]

約数ペア:

[(1, 68254560), (2, 34127280), (3, 22751520), (4, 17063640), (5, 13650912), (6, 11375760), (8, 8531820), (9, 7583840), (10, 6825456), (11, 6204960), (12, 5687880), (15, 4550304), (16, 4265910), (18, 3791920), (20, 3412728), (22, 3102480), (24, 2843940), (30, 2275152), (31, 2201760), (32, 2132955), (33, 2068320), (36, 1895960), (40, 1706364), (44, 1551240), (45, 1516768), (48, 1421970), (55, 1240992), (60, 1137576), (62, 1100880), (66, 1034160), (72, 947980), (80, 853182), (88, 775620), (90, 758384), (93, 733920), (96, 710985), (99, 689440), (110, 620496), (120, 568788), (124, 550440), (132, 517080), (139, 491040), (144, 473990), (155, 440352), (160, 426591), (165, 413664), (176, 387810), (180, 379192), (186, 366960), (198, 344720), (220, 310248), (240, 284394), (248, 275220), (264, 258540), (278, 245520), (279, 244640), (288, 236995), (310, 220176), (330, 206832), (341, 200160), (352, 193905), (360, 189596), (372, 183480), (396, 172360), (417, 163680), (440, 155124), (465, 146784), (480, 142197), (495, 137888), (496, 137610), (528, 129270), (556, 122760), (558, 122320), (620, 110088), (660, 103416), (682, 100080), (695, 98208), (720, 94798), (744, 91740), (792, 86180), (834, 81840), (880, 77562), (930, 73392), (990, 68944), (992, 68805), (1023, 66720), (1056, 64635), (1112, 61380), (1116, 61160), (1240, 55044), (1251, 54560), (1320, 51708), (1364, 50040), (1390, 49104), (1395, 48928), (1440, 47399), (1488, 45870), (1529, 44640), (1584, 43090), (1668, 40920), (1705, 40032), (1760, 38781), (1860, 36696), (1980, 34472), (2046, 33360), (2085, 32736), (2224, 30690), (2232, 30580), (2480, 27522), (2502, 27280), (2640, 25854), (2728, 25020), (2780, 24552), (2790, 24464), (2976, 22935), (3058, 22320), (3069, 22240), (3168, 21545), (3336, 20460), (3410, 20016), (3720, 18348), (3960, 17236), (4092, 16680), (4170, 16368), (4309, 15840), (4448, 15345), (4464, 15290), (4587, 14880), (4960, 13761), (5004, 13640), (5115, 13344), (5280, 12927), (5456, 12510), (5560, 12276), (5580, 12232), (6116, 11160), (6138, 11120), (6255, 10912), (6672, 10230), (6820, 10008), (7440, 9174), (7645, 8928), (7920, 8618), (8184, 8340)]