31276947840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6545

約数の個数: 256

約数和(自身を含む): 103758969600

約数和(自身を除く): 72482021760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 59, 60, 64, 80, 86, 96, 118, 120, 128, 129, 160, 172, 177, 192, 215, 236, 240, 258, 295, 320, 344, 354, 384, 430, 472, 480, 516, 590, 640, 645, 688, 708, 860, 885, 944, 960, 1032, 1180, 1290, 1376, 1416, 1720, 1770, 1888, 1920, 2064, 2360, 2537, 2580, 2752, 2832, 3440, 3540, 3776, 4128, 4720, 5074, 5160, 5504, 5664, 6421, 6880, 7080, 7552, 7611, 8256, 9440, 10148, 10320, 11328, 12685, 12842, 13760, 14160, 15222, 16512, 18880, 19263, 20296, 20640, 22656, 25370, 25684, 27520, 28320, 30444, 32105, 37760, 38055, 38526, 40592, 41280, 50740, 51368, 56640, 60888, 64210, 76110, 77052, 81184, 82560, 96315, 101480, 102736, 113280, 121776, 128420, 152220, 154104, 162368, 192630, 202960, 205472, 243552, 256840, 276103, 304440, 308208, 324736, 378839, 385260, 405920, 410944, 487104, 513680, 552206, 608880, 616416, 757678, 770520, 811840, 821888, 828309, 974208, 1027360, 1104412, 1136517, 1217760, 1232832, 1380515, 1515356, 1541040, 1623680, 1656618, 1894195, 2054720, 2208824, 2273034, 2435520, 2465664, 2761030, 3030712, 3082080, 3313236, 3788390, 4109440, 4141545, 4417648, 4546068, 4871040, 5522060, 5682585, 6061424, 6164160, 6626472, 7576780, 8283090, 8835296, 9092136, 11044120, 11365170, 12122848, 12328320, 13252944, 15153560, 16290077, 16566180, 17670592, 18184272, 22088240, 22730340, 24245696, 26505888, 30307120, 32580154, 33132360, 35341184, 36368544, 44176480, 45460680, 48491392, 48870231, 53011776, 60614240, 65160308, 66264720, 72737088, 81450385, 88352960, 90921360, 97740462, 106023552, 121228480, 130320616, 132529440, 145474176, 162900770, 176705920, 181842720, 195480924, 242456960, 244351155, 260641232, 265058880, 325801540, 363685440, 390961848, 488702310, 521282464, 530117760, 651603080, 727370880, 781923696, 977404620, 1042564928, 1303206160, 1563847392, 1954809240, 2085129856, 2606412320, 3127694784, 3909618480, 5212824640, 6255389568, 7819236960, 10425649280, 15638473920, 31276947840]

約数ペア:

[(1, 31276947840), (2, 15638473920), (3, 10425649280), (4, 7819236960), (5, 6255389568), (6, 5212824640), (8, 3909618480), (10, 3127694784), (12, 2606412320), (15, 2085129856), (16, 1954809240), (20, 1563847392), (24, 1303206160), (30, 1042564928), (32, 977404620), (40, 781923696), (43, 727370880), (48, 651603080), (59, 530117760), (60, 521282464), (64, 488702310), (80, 390961848), (86, 363685440), (96, 325801540), (118, 265058880), (120, 260641232), (128, 244351155), (129, 242456960), (160, 195480924), (172, 181842720), (177, 176705920), (192, 162900770), (215, 145474176), (236, 132529440), (240, 130320616), (258, 121228480), (295, 106023552), (320, 97740462), (344, 90921360), (354, 88352960), (384, 81450385), (430, 72737088), (472, 66264720), (480, 65160308), (516, 60614240), (590, 53011776), (640, 48870231), (645, 48491392), (688, 45460680), (708, 44176480), (860, 36368544), (885, 35341184), (944, 33132360), (960, 32580154), (1032, 30307120), (1180, 26505888), (1290, 24245696), (1376, 22730340), (1416, 22088240), (1720, 18184272), (1770, 17670592), (1888, 16566180), (1920, 16290077), (2064, 15153560), (2360, 13252944), (2537, 12328320), (2580, 12122848), (2752, 11365170), (2832, 11044120), (3440, 9092136), (3540, 8835296), (3776, 8283090), (4128, 7576780), (4720, 6626472), (5074, 6164160), (5160, 6061424), (5504, 5682585), (5664, 5522060), (6421, 4871040), (6880, 4546068), (7080, 4417648), (7552, 4141545), (7611, 4109440), (8256, 3788390), (9440, 3313236), (10148, 3082080), (10320, 3030712), (11328, 2761030), (12685, 2465664), (12842, 2435520), (13760, 2273034), (14160, 2208824), (15222, 2054720), (16512, 1894195), (18880, 1656618), (19263, 1623680), (20296, 1541040), (20640, 1515356), (22656, 1380515), (25370, 1232832), (25684, 1217760), (27520, 1136517), (28320, 1104412), (30444, 1027360), (32105, 974208), (37760, 828309), (38055, 821888), (38526, 811840), (40592, 770520), (41280, 757678), (50740, 616416), (51368, 608880), (56640, 552206), (60888, 513680), (64210, 487104), (76110, 410944), (77052, 405920), (81184, 385260), (82560, 378839), (96315, 324736), (101480, 308208), (102736, 304440), (113280, 276103), (121776, 256840), (128420, 243552), (152220, 205472), (154104, 202960), (162368, 192630)]