78186240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 216

約数和(自身を含む): 295586928

約数和(自身を除く): 217400688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 617, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1234, 1280, 1320, 1408, 1440, 1584, 1760, 1851, 1920, 1980, 2112, 2304, 2468, 2640, 2816, 2880, 3085, 3168, 3520, 3702, 3840, 3960, 4224, 4936, 5280, 5553, 5760, 6170, 6336, 6787, 7040, 7404, 7920, 8448, 9255, 9872, 10560, 11106, 11520, 12340, 12672, 13574, 14080, 14808, 15840, 18510, 19744, 20361, 21120, 22212, 24680, 25344, 27148, 27765, 29616, 31680, 33935, 37020, 39488, 40722, 42240, 44424, 49360, 54296, 55530, 59232, 61083, 63360, 67870, 74040, 78976, 81444, 88848, 98720, 101805, 108592, 111060, 118464, 122166, 126720, 135740, 148080, 157952, 162888, 177696, 197440, 203610, 217184, 222120, 236928, 244332, 271480, 296160, 305415, 325776, 355392, 394880, 407220, 434368, 444240, 473856, 488664, 542960, 592320, 610830, 651552, 710784, 789760, 814440, 868736, 888480, 977328, 1085920, 1184640, 1221660, 1303104, 1421568, 1628880, 1737472, 1776960, 1954656, 2171840, 2369280, 2443320, 2606208, 3257760, 3553920, 3909312, 4343680, 4886640, 5212416, 6515520, 7107840, 7818624, 8687360, 9773280, 13031040, 15637248, 19546560, 26062080, 39093120, 78186240]

約数ペア:

[(1, 78186240), (2, 39093120), (3, 26062080), (4, 19546560), (5, 15637248), (6, 13031040), (8, 9773280), (9, 8687360), (10, 7818624), (11, 7107840), (12, 6515520), (15, 5212416), (16, 4886640), (18, 4343680), (20, 3909312), (22, 3553920), (24, 3257760), (30, 2606208), (32, 2443320), (33, 2369280), (36, 2171840), (40, 1954656), (44, 1776960), (45, 1737472), (48, 1628880), (55, 1421568), (60, 1303104), (64, 1221660), (66, 1184640), (72, 1085920), (80, 977328), (88, 888480), (90, 868736), (96, 814440), (99, 789760), (110, 710784), (120, 651552), (128, 610830), (132, 592320), (144, 542960), (160, 488664), (165, 473856), (176, 444240), (180, 434368), (192, 407220), (198, 394880), (220, 355392), (240, 325776), (256, 305415), (264, 296160), (288, 271480), (320, 244332), (330, 236928), (352, 222120), (360, 217184), (384, 203610), (396, 197440), (440, 177696), (480, 162888), (495, 157952), (528, 148080), (576, 135740), (617, 126720), (640, 122166), (660, 118464), (704, 111060), (720, 108592), (768, 101805), (792, 98720), (880, 88848), (960, 81444), (990, 78976), (1056, 74040), (1152, 67870), (1234, 63360), (1280, 61083), (1320, 59232), (1408, 55530), (1440, 54296), (1584, 49360), (1760, 44424), (1851, 42240), (1920, 40722), (1980, 39488), (2112, 37020), (2304, 33935), (2468, 31680), (2640, 29616), (2816, 27765), (2880, 27148), (3085, 25344), (3168, 24680), (3520, 22212), (3702, 21120), (3840, 20361), (3960, 19744), (4224, 18510), (4936, 15840), (5280, 14808), (5553, 14080), (5760, 13574), (6170, 12672), (6336, 12340), (6787, 11520), (7040, 11106), (7404, 10560), (7920, 9872), (8448, 9255)]