66654960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 226809144

約数和(自身を除く): 160154184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 289, 310, 340, 372, 408, 465, 496, 510, 527, 578, 620, 680, 744, 816, 867, 930, 961, 1020, 1054, 1156, 1240, 1360, 1445, 1488, 1581, 1734, 1860, 1922, 2040, 2108, 2312, 2480, 2635, 2883, 2890, 3162, 3468, 3720, 3844, 4080, 4216, 4335, 4624, 4805, 5270, 5766, 5780, 6324, 6936, 7440, 7688, 7905, 8432, 8670, 8959, 9610, 10540, 11532, 11560, 12648, 13872, 14415, 15376, 15810, 16337, 17340, 17918, 19220, 21080, 23064, 23120, 25296, 26877, 28830, 31620, 32674, 34680, 35836, 38440, 42160, 44795, 46128, 49011, 53754, 57660, 63240, 65348, 69360, 71672, 76880, 81685, 89590, 98022, 107508, 115320, 126480, 130696, 134385, 143344, 163370, 179180, 196044, 215016, 230640, 245055, 261392, 268770, 277729, 326740, 358360, 392088, 430032, 490110, 537540, 555458, 653480, 716720, 784176, 833187, 980220, 1075080, 1110916, 1306960, 1388645, 1666374, 1960440, 2150160, 2221832, 2777290, 3332748, 3920880, 4165935, 4443664, 5554580, 6665496, 8331870, 11109160, 13330992, 16663740, 22218320, 33327480, 66654960]

約数ペア:

[(1, 66654960), (2, 33327480), (3, 22218320), (4, 16663740), (5, 13330992), (6, 11109160), (8, 8331870), (10, 6665496), (12, 5554580), (15, 4443664), (16, 4165935), (17, 3920880), (20, 3332748), (24, 2777290), (30, 2221832), (31, 2150160), (34, 1960440), (40, 1666374), (48, 1388645), (51, 1306960), (60, 1110916), (62, 1075080), (68, 980220), (80, 833187), (85, 784176), (93, 716720), (102, 653480), (120, 555458), (124, 537540), (136, 490110), (155, 430032), (170, 392088), (186, 358360), (204, 326740), (240, 277729), (248, 268770), (255, 261392), (272, 245055), (289, 230640), (310, 215016), (340, 196044), (372, 179180), (408, 163370), (465, 143344), (496, 134385), (510, 130696), (527, 126480), (578, 115320), (620, 107508), (680, 98022), (744, 89590), (816, 81685), (867, 76880), (930, 71672), (961, 69360), (1020, 65348), (1054, 63240), (1156, 57660), (1240, 53754), (1360, 49011), (1445, 46128), (1488, 44795), (1581, 42160), (1734, 38440), (1860, 35836), (1922, 34680), (2040, 32674), (2108, 31620), (2312, 28830), (2480, 26877), (2635, 25296), (2883, 23120), (2890, 23064), (3162, 21080), (3468, 19220), (3720, 17918), (3844, 17340), (4080, 16337), (4216, 15810), (4335, 15376), (4624, 14415), (4805, 13872), (5270, 12648), (5766, 11560), (5780, 11532), (6324, 10540), (6936, 9610), (7440, 8959), (7688, 8670), (7905, 8432)]