66495840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 230247360

約数和(自身を除く): 163751520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 281, 290, 340, 348, 408, 435, 464, 480, 493, 510, 544, 562, 580, 680, 696, 816, 843, 870, 928, 986, 1020, 1124, 1160, 1360, 1392, 1405, 1479, 1632, 1686, 1740, 1972, 2040, 2248, 2320, 2465, 2720, 2784, 2810, 2958, 3372, 3480, 3944, 4080, 4215, 4496, 4640, 4777, 4930, 5620, 5916, 6744, 6960, 7395, 7888, 8149, 8160, 8430, 8992, 9554, 9860, 11240, 11832, 13488, 13920, 14331, 14790, 15776, 16298, 16860, 19108, 19720, 22480, 23664, 23885, 24447, 26976, 28662, 29580, 32596, 33720, 38216, 39440, 40745, 44960, 47328, 47770, 48894, 57324, 59160, 65192, 67440, 71655, 76432, 78880, 81490, 95540, 97788, 114648, 118320, 122235, 130384, 134880, 138533, 143310, 152864, 162980, 191080, 195576, 229296, 236640, 244470, 260768, 277066, 286620, 325960, 382160, 391152, 415599, 458592, 488940, 554132, 573240, 651920, 692665, 764320, 782304, 831198, 977880, 1108264, 1146480, 1303840, 1385330, 1662396, 1955760, 2077995, 2216528, 2292960, 2770660, 3324792, 3911520, 4155990, 4433056, 5541320, 6649584, 8311980, 11082640, 13299168, 16623960, 22165280, 33247920, 66495840]

約数ペア:

[(1, 66495840), (2, 33247920), (3, 22165280), (4, 16623960), (5, 13299168), (6, 11082640), (8, 8311980), (10, 6649584), (12, 5541320), (15, 4433056), (16, 4155990), (17, 3911520), (20, 3324792), (24, 2770660), (29, 2292960), (30, 2216528), (32, 2077995), (34, 1955760), (40, 1662396), (48, 1385330), (51, 1303840), (58, 1146480), (60, 1108264), (68, 977880), (80, 831198), (85, 782304), (87, 764320), (96, 692665), (102, 651920), (116, 573240), (120, 554132), (136, 488940), (145, 458592), (160, 415599), (170, 391152), (174, 382160), (204, 325960), (232, 286620), (240, 277066), (255, 260768), (272, 244470), (281, 236640), (290, 229296), (340, 195576), (348, 191080), (408, 162980), (435, 152864), (464, 143310), (480, 138533), (493, 134880), (510, 130384), (544, 122235), (562, 118320), (580, 114648), (680, 97788), (696, 95540), (816, 81490), (843, 78880), (870, 76432), (928, 71655), (986, 67440), (1020, 65192), (1124, 59160), (1160, 57324), (1360, 48894), (1392, 47770), (1405, 47328), (1479, 44960), (1632, 40745), (1686, 39440), (1740, 38216), (1972, 33720), (2040, 32596), (2248, 29580), (2320, 28662), (2465, 26976), (2720, 24447), (2784, 23885), (2810, 23664), (2958, 22480), (3372, 19720), (3480, 19108), (3944, 16860), (4080, 16298), (4215, 15776), (4496, 14790), (4640, 14331), (4777, 13920), (4930, 13488), (5620, 11832), (5916, 11240), (6744, 9860), (6960, 9554), (7395, 8992), (7888, 8430), (8149, 8160)]