66307920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1413

約数の個数: 160

約数和(自身を含む): 243198720

約数和(自身を除く): 176890800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1361, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2722, 3045, 3248, 3480, 4060, 4083, 4872, 5444, 6090, 6805, 6960, 8120, 8166, 9527, 9744, 10888, 12180, 13610, 16240, 16332, 19054, 20415, 21776, 24360, 27220, 28581, 32664, 38108, 39469, 40830, 47635, 48720, 54440, 57162, 65328, 76216, 78938, 81660, 95270, 108880, 114324, 118407, 142905, 152432, 157876, 163320, 190540, 197345, 228648, 236814, 276283, 285810, 315752, 326640, 381080, 394690, 457296, 473628, 552566, 571620, 592035, 631504, 762160, 789380, 828849, 947256, 1105132, 1143240, 1184070, 1381415, 1578760, 1657698, 1894512, 2210264, 2286480, 2368140, 2762830, 3157520, 3315396, 4144245, 4420528, 4736280, 5525660, 6630792, 8288490, 9472560, 11051320, 13261584, 16576980, 22102640, 33153960, 66307920]

約数ペア:

[(1, 66307920), (2, 33153960), (3, 22102640), (4, 16576980), (5, 13261584), (6, 11051320), (7, 9472560), (8, 8288490), (10, 6630792), (12, 5525660), (14, 4736280), (15, 4420528), (16, 4144245), (20, 3315396), (21, 3157520), (24, 2762830), (28, 2368140), (29, 2286480), (30, 2210264), (35, 1894512), (40, 1657698), (42, 1578760), (48, 1381415), (56, 1184070), (58, 1143240), (60, 1105132), (70, 947256), (80, 828849), (84, 789380), (87, 762160), (105, 631504), (112, 592035), (116, 571620), (120, 552566), (140, 473628), (145, 457296), (168, 394690), (174, 381080), (203, 326640), (210, 315752), (232, 285810), (240, 276283), (280, 236814), (290, 228648), (336, 197345), (348, 190540), (406, 163320), (420, 157876), (435, 152432), (464, 142905), (560, 118407), (580, 114324), (609, 108880), (696, 95270), (812, 81660), (840, 78938), (870, 76216), (1015, 65328), (1160, 57162), (1218, 54440), (1361, 48720), (1392, 47635), (1624, 40830), (1680, 39469), (1740, 38108), (2030, 32664), (2320, 28581), (2436, 27220), (2722, 24360), (3045, 21776), (3248, 20415), (3480, 19054), (4060, 16332), (4083, 16240), (4872, 13610), (5444, 12180), (6090, 10888), (6805, 9744), (6960, 9527), (8120, 8166)]