77829840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 295266816

約数和(自身を除く): 217436976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 317, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 634, 660, 682, 720, 744, 792, 880, 930, 951, 990, 1023, 1116, 1240, 1268, 1320, 1364, 1395, 1488, 1584, 1585, 1705, 1860, 1902, 1980, 2046, 2232, 2480, 2536, 2640, 2728, 2790, 2853, 3069, 3170, 3410, 3487, 3720, 3804, 3960, 4092, 4464, 4755, 5072, 5115, 5456, 5580, 5706, 6138, 6340, 6820, 6974, 7440, 7608, 7920, 8184, 9510, 9827, 10230, 10461, 11160, 11412, 12276, 12680, 13640, 13948, 14265, 15216, 15345, 16368, 17435, 19020, 19654, 20460, 20922, 22320, 22824, 24552, 25360, 27280, 27896, 28530, 29481, 30690, 31383, 34870, 38040, 39308, 40920, 41844, 45648, 49104, 49135, 52305, 55792, 57060, 58962, 61380, 62766, 69740, 76080, 78616, 81840, 83688, 88443, 98270, 104610, 108097, 114120, 117924, 122760, 125532, 139480, 147405, 156915, 157232, 167376, 176886, 196540, 209220, 216194, 228240, 235848, 245520, 251064, 278960, 294810, 313830, 324291, 353772, 393080, 418440, 432388, 442215, 471696, 502128, 540485, 589620, 627660, 648582, 707544, 786160, 836880, 864776, 884430, 972873, 1080970, 1179240, 1255320, 1297164, 1415088, 1621455, 1729552, 1768860, 1945746, 2161940, 2358480, 2510640, 2594328, 3242910, 3537720, 3891492, 4323880, 4864365, 5188656, 6485820, 7075440, 7782984, 8647760, 9728730, 12971640, 15565968, 19457460, 25943280, 38914920, 77829840]

約数ペア:

[(1, 77829840), (2, 38914920), (3, 25943280), (4, 19457460), (5, 15565968), (6, 12971640), (8, 9728730), (9, 8647760), (10, 7782984), (11, 7075440), (12, 6485820), (15, 5188656), (16, 4864365), (18, 4323880), (20, 3891492), (22, 3537720), (24, 3242910), (30, 2594328), (31, 2510640), (33, 2358480), (36, 2161940), (40, 1945746), (44, 1768860), (45, 1729552), (48, 1621455), (55, 1415088), (60, 1297164), (62, 1255320), (66, 1179240), (72, 1080970), (80, 972873), (88, 884430), (90, 864776), (93, 836880), (99, 786160), (110, 707544), (120, 648582), (124, 627660), (132, 589620), (144, 540485), (155, 502128), (165, 471696), (176, 442215), (180, 432388), (186, 418440), (198, 393080), (220, 353772), (240, 324291), (248, 313830), (264, 294810), (279, 278960), (310, 251064), (317, 245520), (330, 235848), (341, 228240), (360, 216194), (372, 209220), (396, 196540), (440, 176886), (465, 167376), (495, 157232), (496, 156915), (528, 147405), (558, 139480), (620, 125532), (634, 122760), (660, 117924), (682, 114120), (720, 108097), (744, 104610), (792, 98270), (880, 88443), (930, 83688), (951, 81840), (990, 78616), (1023, 76080), (1116, 69740), (1240, 62766), (1268, 61380), (1320, 58962), (1364, 57060), (1395, 55792), (1488, 52305), (1584, 49135), (1585, 49104), (1705, 45648), (1860, 41844), (1902, 40920), (1980, 39308), (2046, 38040), (2232, 34870), (2480, 31383), (2536, 30690), (2640, 29481), (2728, 28530), (2790, 27896), (2853, 27280), (3069, 25360), (3170, 24552), (3410, 22824), (3487, 22320), (3720, 20922), (3804, 20460), (3960, 19654), (4092, 19020), (4464, 17435), (4755, 16368), (5072, 15345), (5115, 15216), (5456, 14265), (5580, 13948), (5706, 13640), (6138, 12680), (6340, 12276), (6820, 11412), (6974, 11160), (7440, 10461), (7608, 10230), (7920, 9827), (8184, 9510)]