67560480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 240

約数和(自身を含む): 257413464

約数和(自身を除く): 189852984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 401, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 802, 810, 864, 936, 1040, 1053, 1080, 1170, 1203, 1248, 1296, 1404, 1440, 1560, 1604, 1620, 1755, 1872, 2005, 2080, 2106, 2160, 2340, 2406, 2592, 2808, 3120, 3208, 3240, 3510, 3609, 3744, 4010, 4212, 4320, 4680, 4812, 5213, 5265, 5616, 6015, 6240, 6416, 6480, 7020, 7218, 8020, 8424, 9360, 9624, 10426, 10530, 10827, 11232, 12030, 12832, 12960, 14040, 14436, 15639, 16040, 16848, 18045, 18720, 19248, 20852, 21060, 21654, 24060, 26065, 28080, 28872, 31278, 32080, 32481, 33696, 36090, 38496, 41704, 42120, 43308, 46917, 48120, 52130, 54135, 56160, 57744, 62556, 64160, 64962, 72180, 78195, 83408, 84240, 86616, 93834, 96240, 104260, 108270, 115488, 125112, 129924, 140751, 144360, 156390, 162405, 166816, 168480, 173232, 187668, 192480, 208520, 216540, 234585, 250224, 259848, 281502, 288720, 312780, 324810, 346464, 375336, 417040, 422253, 433080, 469170, 500448, 519696, 563004, 577440, 625560, 649620, 703755, 750672, 834080, 844506, 866160, 938340, 1039392, 1126008, 1251120, 1299240, 1407510, 1501344, 1689012, 1732320, 1876680, 2111265, 2252016, 2502240, 2598480, 2815020, 3378024, 3753360, 4222530, 4504032, 5196960, 5630040, 6756048, 7506720, 8445060, 11260080, 13512096, 16890120, 22520160, 33780240, 67560480]

約数ペア:

[(1, 67560480), (2, 33780240), (3, 22520160), (4, 16890120), (5, 13512096), (6, 11260080), (8, 8445060), (9, 7506720), (10, 6756048), (12, 5630040), (13, 5196960), (15, 4504032), (16, 4222530), (18, 3753360), (20, 3378024), (24, 2815020), (26, 2598480), (27, 2502240), (30, 2252016), (32, 2111265), (36, 1876680), (39, 1732320), (40, 1689012), (45, 1501344), (48, 1407510), (52, 1299240), (54, 1251120), (60, 1126008), (65, 1039392), (72, 938340), (78, 866160), (80, 844506), (81, 834080), (90, 750672), (96, 703755), (104, 649620), (108, 625560), (117, 577440), (120, 563004), (130, 519696), (135, 500448), (144, 469170), (156, 433080), (160, 422253), (162, 417040), (180, 375336), (195, 346464), (208, 324810), (216, 312780), (234, 288720), (240, 281502), (260, 259848), (270, 250224), (288, 234585), (312, 216540), (324, 208520), (351, 192480), (360, 187668), (390, 173232), (401, 168480), (405, 166816), (416, 162405), (432, 156390), (468, 144360), (480, 140751), (520, 129924), (540, 125112), (585, 115488), (624, 108270), (648, 104260), (702, 96240), (720, 93834), (780, 86616), (802, 84240), (810, 83408), (864, 78195), (936, 72180), (1040, 64962), (1053, 64160), (1080, 62556), (1170, 57744), (1203, 56160), (1248, 54135), (1296, 52130), (1404, 48120), (1440, 46917), (1560, 43308), (1604, 42120), (1620, 41704), (1755, 38496), (1872, 36090), (2005, 33696), (2080, 32481), (2106, 32080), (2160, 31278), (2340, 28872), (2406, 28080), (2592, 26065), (2808, 24060), (3120, 21654), (3208, 21060), (3240, 20852), (3510, 19248), (3609, 18720), (3744, 18045), (4010, 16848), (4212, 16040), (4320, 15639), (4680, 14436), (4812, 14040), (5213, 12960), (5265, 12832), (5616, 12030), (6015, 11232), (6240, 10827), (6416, 10530), (6480, 10426), (7020, 9624), (7218, 9360), (8020, 8424)]