74877480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 272160000

約数和(自身を除く): 197282520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 60, 72, 76, 82, 89, 90, 95, 108, 114, 120, 123, 135, 152, 164, 171, 178, 180, 190, 205, 216, 228, 246, 267, 270, 285, 328, 342, 356, 360, 369, 380, 410, 445, 456, 492, 513, 534, 540, 570, 615, 684, 712, 738, 760, 779, 801, 820, 855, 890, 984, 1026, 1068, 1080, 1107, 1140, 1230, 1335, 1368, 1476, 1558, 1602, 1640, 1691, 1710, 1780, 1845, 2052, 2136, 2214, 2280, 2337, 2403, 2460, 2565, 2670, 2952, 3116, 3204, 3382, 3420, 3560, 3649, 3690, 3895, 4005, 4104, 4428, 4674, 4806, 4920, 5073, 5130, 5340, 5535, 6232, 6408, 6764, 6840, 7011, 7298, 7380, 7790, 8010, 8455, 8856, 9348, 9612, 10146, 10260, 10680, 10947, 11070, 11685, 12015, 13528, 14022, 14596, 14760, 15219, 15580, 16020, 16910, 18245, 18696, 19224, 20292, 20520, 21033, 21894, 22140, 23370, 24030, 25365, 28044, 29192, 30438, 31160, 32040, 32841, 33820, 35055, 36490, 40584, 42066, 43788, 44280, 45657, 46740, 48060, 50730, 54735, 56088, 60876, 65682, 67640, 69331, 70110, 72980, 76095, 84132, 87576, 91314, 93480, 96120, 98523, 101460, 105165, 109470, 121752, 131364, 138662, 140220, 145960, 152190, 164205, 168264, 182628, 197046, 202920, 207993, 210330, 218940, 228285, 262728, 277324, 280440, 304380, 328410, 346655, 365256, 394092, 415986, 420660, 437880, 456570, 492615, 554648, 608760, 623979, 656820, 693310, 788184, 831972, 841320, 913140, 985230, 1039965, 1247958, 1313640, 1386620, 1663944, 1826280, 1871937, 1970460, 2079930, 2495916, 2773240, 3119895, 3743874, 3940920, 4159860, 4991832, 6239790, 7487748, 8319720, 9359685, 12479580, 14975496, 18719370, 24959160, 37438740, 74877480]

約数ペア:

[(1, 74877480), (2, 37438740), (3, 24959160), (4, 18719370), (5, 14975496), (6, 12479580), (8, 9359685), (9, 8319720), (10, 7487748), (12, 6239790), (15, 4991832), (18, 4159860), (19, 3940920), (20, 3743874), (24, 3119895), (27, 2773240), (30, 2495916), (36, 2079930), (38, 1970460), (40, 1871937), (41, 1826280), (45, 1663944), (54, 1386620), (57, 1313640), (60, 1247958), (72, 1039965), (76, 985230), (82, 913140), (89, 841320), (90, 831972), (95, 788184), (108, 693310), (114, 656820), (120, 623979), (123, 608760), (135, 554648), (152, 492615), (164, 456570), (171, 437880), (178, 420660), (180, 415986), (190, 394092), (205, 365256), (216, 346655), (228, 328410), (246, 304380), (267, 280440), (270, 277324), (285, 262728), (328, 228285), (342, 218940), (356, 210330), (360, 207993), (369, 202920), (380, 197046), (410, 182628), (445, 168264), (456, 164205), (492, 152190), (513, 145960), (534, 140220), (540, 138662), (570, 131364), (615, 121752), (684, 109470), (712, 105165), (738, 101460), (760, 98523), (779, 96120), (801, 93480), (820, 91314), (855, 87576), (890, 84132), (984, 76095), (1026, 72980), (1068, 70110), (1080, 69331), (1107, 67640), (1140, 65682), (1230, 60876), (1335, 56088), (1368, 54735), (1476, 50730), (1558, 48060), (1602, 46740), (1640, 45657), (1691, 44280), (1710, 43788), (1780, 42066), (1845, 40584), (2052, 36490), (2136, 35055), (2214, 33820), (2280, 32841), (2337, 32040), (2403, 31160), (2460, 30438), (2565, 29192), (2670, 28044), (2952, 25365), (3116, 24030), (3204, 23370), (3382, 22140), (3420, 21894), (3560, 21033), (3649, 20520), (3690, 20292), (3895, 19224), (4005, 18696), (4104, 18245), (4428, 16910), (4674, 16020), (4806, 15580), (4920, 15219), (5073, 14760), (5130, 14596), (5340, 14022), (5535, 13528), (6232, 12015), (6408, 11685), (6764, 11070), (6840, 10947), (7011, 10680), (7298, 10260), (7380, 10146), (7790, 9612), (8010, 9348), (8455, 8856)]