66610440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 239279040

約数和(自身を除く): 172668600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 331, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 662, 774, 780, 860, 936, 993, 1032, 1118, 1170, 1290, 1324, 1548, 1560, 1655, 1677, 1720, 1935, 1986, 2236, 2340, 2580, 2648, 2795, 2979, 3096, 3310, 3354, 3870, 3972, 4303, 4472, 4680, 4965, 5031, 5160, 5590, 5958, 6620, 6708, 7740, 7944, 8385, 8606, 9930, 10062, 11180, 11916, 12909, 13240, 13416, 14233, 14895, 15480, 16770, 17212, 19860, 20124, 21515, 22360, 23832, 25155, 25818, 28466, 29790, 33540, 34424, 38727, 39720, 40248, 42699, 43030, 50310, 51636, 56932, 59580, 64545, 67080, 71165, 77454, 85398, 86060, 100620, 103272, 113864, 119160, 128097, 129090, 142330, 154908, 170796, 172120, 185029, 193635, 201240, 213495, 256194, 258180, 284660, 309816, 341592, 370058, 387270, 426990, 512388, 516360, 555087, 569320, 640485, 740116, 774540, 853980, 925145, 1024776, 1110174, 1280970, 1480232, 1549080, 1665261, 1707960, 1850290, 2220348, 2561940, 2775435, 3330522, 3700580, 4440696, 5123880, 5550870, 6661044, 7401160, 8326305, 11101740, 13322088, 16652610, 22203480, 33305220, 66610440]

約数ペア:

[(1, 66610440), (2, 33305220), (3, 22203480), (4, 16652610), (5, 13322088), (6, 11101740), (8, 8326305), (9, 7401160), (10, 6661044), (12, 5550870), (13, 5123880), (15, 4440696), (18, 3700580), (20, 3330522), (24, 2775435), (26, 2561940), (30, 2220348), (36, 1850290), (39, 1707960), (40, 1665261), (43, 1549080), (45, 1480232), (52, 1280970), (60, 1110174), (65, 1024776), (72, 925145), (78, 853980), (86, 774540), (90, 740116), (104, 640485), (117, 569320), (120, 555087), (129, 516360), (130, 512388), (156, 426990), (172, 387270), (180, 370058), (195, 341592), (215, 309816), (234, 284660), (258, 258180), (260, 256194), (312, 213495), (331, 201240), (344, 193635), (360, 185029), (387, 172120), (390, 170796), (430, 154908), (468, 142330), (516, 129090), (520, 128097), (559, 119160), (585, 113864), (645, 103272), (662, 100620), (774, 86060), (780, 85398), (860, 77454), (936, 71165), (993, 67080), (1032, 64545), (1118, 59580), (1170, 56932), (1290, 51636), (1324, 50310), (1548, 43030), (1560, 42699), (1655, 40248), (1677, 39720), (1720, 38727), (1935, 34424), (1986, 33540), (2236, 29790), (2340, 28466), (2580, 25818), (2648, 25155), (2795, 23832), (2979, 22360), (3096, 21515), (3310, 20124), (3354, 19860), (3870, 17212), (3972, 16770), (4303, 15480), (4472, 14895), (4680, 14233), (4965, 13416), (5031, 13240), (5160, 12909), (5590, 11916), (5958, 11180), (6620, 10062), (6708, 9930), (7740, 8606), (7944, 8385)]