64784880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 160

約数和(自身を含む): 226324800

約数和(自身を除く): 161539920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 337, 356, 360, 432, 445, 534, 540, 674, 712, 720, 801, 890, 1011, 1068, 1080, 1335, 1348, 1424, 1602, 1685, 1780, 2022, 2136, 2160, 2403, 2670, 2696, 3033, 3204, 3370, 3560, 4005, 4044, 4272, 4806, 5055, 5340, 5392, 6066, 6408, 6740, 7120, 8010, 8088, 9099, 9612, 10110, 10680, 12015, 12132, 12816, 13480, 15165, 16020, 16176, 18198, 19224, 20220, 21360, 24030, 24264, 26960, 29993, 30330, 32040, 36396, 38448, 40440, 45495, 48060, 48528, 59986, 60660, 64080, 72792, 80880, 89979, 90990, 96120, 119972, 121320, 145584, 149965, 179958, 181980, 192240, 239944, 242640, 269937, 299930, 359916, 363960, 449895, 479888, 539874, 599860, 719832, 727920, 809811, 899790, 1079748, 1199720, 1349685, 1439664, 1619622, 1799580, 2159496, 2399440, 2699370, 3239244, 3599160, 4049055, 4318992, 5398740, 6478488, 7198320, 8098110, 10797480, 12956976, 16196220, 21594960, 32392440, 64784880]

約数ペア:

[(1, 64784880), (2, 32392440), (3, 21594960), (4, 16196220), (5, 12956976), (6, 10797480), (8, 8098110), (9, 7198320), (10, 6478488), (12, 5398740), (15, 4318992), (16, 4049055), (18, 3599160), (20, 3239244), (24, 2699370), (27, 2399440), (30, 2159496), (36, 1799580), (40, 1619622), (45, 1439664), (48, 1349685), (54, 1199720), (60, 1079748), (72, 899790), (80, 809811), (89, 727920), (90, 719832), (108, 599860), (120, 539874), (135, 479888), (144, 449895), (178, 363960), (180, 359916), (216, 299930), (240, 269937), (267, 242640), (270, 239944), (337, 192240), (356, 181980), (360, 179958), (432, 149965), (445, 145584), (534, 121320), (540, 119972), (674, 96120), (712, 90990), (720, 89979), (801, 80880), (890, 72792), (1011, 64080), (1068, 60660), (1080, 59986), (1335, 48528), (1348, 48060), (1424, 45495), (1602, 40440), (1685, 38448), (1780, 36396), (2022, 32040), (2136, 30330), (2160, 29993), (2403, 26960), (2670, 24264), (2696, 24030), (3033, 21360), (3204, 20220), (3370, 19224), (3560, 18198), (4005, 16176), (4044, 16020), (4272, 15165), (4806, 13480), (5055, 12816), (5340, 12132), (5392, 12015), (6066, 10680), (6408, 10110), (6740, 9612), (7120, 9099), (8010, 8088)]