77275440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 180

約数和(自身を含む): 285575472

約数和(自身を除く): 208300032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 887, 968, 990, 1089, 1210, 1320, 1452, 1584, 1774, 1815, 1936, 1980, 2178, 2420, 2640, 2661, 2904, 3548, 3630, 3960, 4356, 4435, 4840, 5322, 5445, 5808, 7096, 7260, 7920, 7983, 8712, 8870, 9680, 9757, 10644, 10890, 13305, 14192, 14520, 15966, 17424, 17740, 19514, 21288, 21780, 26610, 29040, 29271, 31932, 35480, 39028, 39915, 42576, 43560, 48785, 53220, 58542, 63864, 70960, 78056, 79830, 87120, 87813, 97570, 106440, 107327, 117084, 127728, 146355, 156112, 159660, 175626, 195140, 212880, 214654, 234168, 292710, 319320, 321981, 351252, 390280, 429308, 439065, 468336, 536635, 585420, 638640, 643962, 702504, 780560, 858616, 878130, 965943, 1073270, 1170840, 1287924, 1405008, 1609905, 1717232, 1756260, 1931886, 2146540, 2341680, 2575848, 3219810, 3512520, 3863772, 4293080, 4829715, 5151696, 6439620, 7025040, 7727544, 8586160, 9659430, 12879240, 15455088, 19318860, 25758480, 38637720, 77275440]

約数ペア:

[(1, 77275440), (2, 38637720), (3, 25758480), (4, 19318860), (5, 15455088), (6, 12879240), (8, 9659430), (9, 8586160), (10, 7727544), (11, 7025040), (12, 6439620), (15, 5151696), (16, 4829715), (18, 4293080), (20, 3863772), (22, 3512520), (24, 3219810), (30, 2575848), (33, 2341680), (36, 2146540), (40, 1931886), (44, 1756260), (45, 1717232), (48, 1609905), (55, 1405008), (60, 1287924), (66, 1170840), (72, 1073270), (80, 965943), (88, 878130), (90, 858616), (99, 780560), (110, 702504), (120, 643962), (121, 638640), (132, 585420), (144, 536635), (165, 468336), (176, 439065), (180, 429308), (198, 390280), (220, 351252), (240, 321981), (242, 319320), (264, 292710), (330, 234168), (360, 214654), (363, 212880), (396, 195140), (440, 175626), (484, 159660), (495, 156112), (528, 146355), (605, 127728), (660, 117084), (720, 107327), (726, 106440), (792, 97570), (880, 87813), (887, 87120), (968, 79830), (990, 78056), (1089, 70960), (1210, 63864), (1320, 58542), (1452, 53220), (1584, 48785), (1774, 43560), (1815, 42576), (1936, 39915), (1980, 39028), (2178, 35480), (2420, 31932), (2640, 29271), (2661, 29040), (2904, 26610), (3548, 21780), (3630, 21288), (3960, 19514), (4356, 17740), (4435, 17424), (4840, 15966), (5322, 14520), (5445, 14192), (5808, 13305), (7096, 10890), (7260, 10644), (7920, 9757), (7983, 9680), (8712, 8870)]