28128140160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27799}}^1$

素因数の和:27869

約数の個数: 256

約数和(自身を含む): 97998336000

約数和(自身を除く): 69870195840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 4080, 4216, 4960, 5270, 5440, 5952, 6324, 6528, 7440, 7905, 8160, 8432, 9920, 10540, 10880, 11904, 12648, 14880, 15810, 16320, 16864, 19840, 21080, 25296, 27799, 29760, 31620, 32640, 33728, 42160, 50592, 55598, 59520, 63240, 67456, 83397, 84320, 101184, 111196, 126480, 138995, 166794, 168640, 202368, 222392, 252960, 277990, 333588, 337280, 416985, 444784, 472583, 505920, 555980, 667176, 833970, 861769, 889568, 945166, 1011840, 1111960, 1334352, 1417749, 1667940, 1723538, 1779136, 1890332, 2223920, 2362915, 2585307, 2668704, 2835498, 3335880, 3447076, 3558272, 3780664, 4308845, 4447840, 4725830, 5170614, 5337408, 5670996, 6671760, 6894152, 7088745, 7561328, 8617690, 8895680, 9451660, 10341228, 10674816, 11341992, 12926535, 13343520, 13788304, 14177490, 14650073, 15122656, 17235380, 17791360, 18903320, 20682456, 22683984, 25853070, 26687040, 27576608, 28354980, 29300146, 30245312, 34470760, 37806640, 41364912, 43950219, 45367968, 51706140, 53374080, 55153216, 56709960, 58600292, 60490624, 68941520, 73250365, 75613280, 82729824, 87900438, 90735936, 103412280, 110306432, 113419920, 117200584, 137883040, 146500730, 151226560, 165459648, 175800876, 181471872, 206824560, 219751095, 226839840, 234401168, 275766080, 293001460, 302453120, 330919296, 351601752, 413649120, 439502190, 453679680, 468802336, 551532160, 586002920, 703203504, 827298240, 879004380, 907359360, 937604672, 1172005840, 1406407008, 1654596480, 1758008760, 1875209344, 2344011680, 2812814016, 3516017520, 4688023360, 5625628032, 7032035040, 9376046720, 14064070080, 28128140160]

約数ペア:

[(1, 28128140160), (2, 14064070080), (3, 9376046720), (4, 7032035040), (5, 5625628032), (6, 4688023360), (8, 3516017520), (10, 2812814016), (12, 2344011680), (15, 1875209344), (16, 1758008760), (17, 1654596480), (20, 1406407008), (24, 1172005840), (30, 937604672), (31, 907359360), (32, 879004380), (34, 827298240), (40, 703203504), (48, 586002920), (51, 551532160), (60, 468802336), (62, 453679680), (64, 439502190), (68, 413649120), (80, 351601752), (85, 330919296), (93, 302453120), (96, 293001460), (102, 275766080), (120, 234401168), (124, 226839840), (128, 219751095), (136, 206824560), (155, 181471872), (160, 175800876), (170, 165459648), (186, 151226560), (192, 146500730), (204, 137883040), (240, 117200584), (248, 113419920), (255, 110306432), (272, 103412280), (310, 90735936), (320, 87900438), (340, 82729824), (372, 75613280), (384, 73250365), (408, 68941520), (465, 60490624), (480, 58600292), (496, 56709960), (510, 55153216), (527, 53374080), (544, 51706140), (620, 45367968), (640, 43950219), (680, 41364912), (744, 37806640), (816, 34470760), (930, 30245312), (960, 29300146), (992, 28354980), (1020, 27576608), (1054, 26687040), (1088, 25853070), (1240, 22683984), (1360, 20682456), (1488, 18903320), (1581, 17791360), (1632, 17235380), (1860, 15122656), (1920, 14650073), (1984, 14177490), (2040, 13788304), (2108, 13343520), (2176, 12926535), (2480, 11341992), (2635, 10674816), (2720, 10341228), (2976, 9451660), (3162, 8895680), (3264, 8617690), (3720, 7561328), (3968, 7088745), (4080, 6894152), (4216, 6671760), (4960, 5670996), (5270, 5337408), (5440, 5170614), (5952, 4725830), (6324, 4447840), (6528, 4308845), (7440, 3780664), (7905, 3558272), (8160, 3447076), (8432, 3335880), (9920, 2835498), (10540, 2668704), (10880, 2585307), (11904, 2362915), (12648, 2223920), (14880, 1890332), (15810, 1779136), (16320, 1723538), (16864, 1667940), (19840, 1417749), (21080, 1334352), (25296, 1111960), (27799, 1011840), (29760, 945166), (31620, 889568), (32640, 861769), (33728, 833970), (42160, 667176), (50592, 555980), (55598, 505920), (59520, 472583), (63240, 444784), (67456, 416985), (83397, 337280), (84320, 333588), (101184, 277990), (111196, 252960), (126480, 222392), (138995, 202368), (166794, 168640)]