68013960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 243777600

約数和(自身を除く): 175763640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 269, 280, 294, 301, 344, 392, 420, 430, 490, 516, 538, 588, 602, 645, 735, 807, 840, 860, 903, 980, 1032, 1076, 1176, 1204, 1290, 1345, 1470, 1505, 1614, 1720, 1806, 1883, 1960, 2107, 2152, 2408, 2580, 2690, 2940, 3010, 3228, 3612, 3766, 4035, 4214, 4515, 5160, 5380, 5649, 5880, 6020, 6321, 6456, 7224, 7532, 8070, 8428, 9030, 9415, 10535, 10760, 11298, 11567, 12040, 12642, 13181, 15064, 16140, 16856, 18060, 18830, 21070, 22596, 23134, 25284, 26362, 28245, 31605, 32280, 34701, 36120, 37660, 39543, 42140, 45192, 46268, 50568, 52724, 56490, 57835, 63210, 65905, 69402, 75320, 79086, 80969, 84280, 92536, 105448, 112980, 115670, 126420, 131810, 138804, 158172, 161938, 173505, 197715, 225960, 231340, 242907, 252840, 263620, 277608, 316344, 323876, 347010, 395430, 404845, 462680, 485814, 527240, 566783, 647752, 694020, 790860, 809690, 971628, 1133566, 1214535, 1388040, 1581720, 1619380, 1700349, 1943256, 2267132, 2429070, 2833915, 3238760, 3400698, 4534264, 4858140, 5667830, 6801396, 8501745, 9716280, 11335660, 13602792, 17003490, 22671320, 34006980, 68013960]

約数ペア:

[(1, 68013960), (2, 34006980), (3, 22671320), (4, 17003490), (5, 13602792), (6, 11335660), (7, 9716280), (8, 8501745), (10, 6801396), (12, 5667830), (14, 4858140), (15, 4534264), (20, 3400698), (21, 3238760), (24, 2833915), (28, 2429070), (30, 2267132), (35, 1943256), (40, 1700349), (42, 1619380), (43, 1581720), (49, 1388040), (56, 1214535), (60, 1133566), (70, 971628), (84, 809690), (86, 790860), (98, 694020), (105, 647752), (120, 566783), (129, 527240), (140, 485814), (147, 462680), (168, 404845), (172, 395430), (196, 347010), (210, 323876), (215, 316344), (245, 277608), (258, 263620), (269, 252840), (280, 242907), (294, 231340), (301, 225960), (344, 197715), (392, 173505), (420, 161938), (430, 158172), (490, 138804), (516, 131810), (538, 126420), (588, 115670), (602, 112980), (645, 105448), (735, 92536), (807, 84280), (840, 80969), (860, 79086), (903, 75320), (980, 69402), (1032, 65905), (1076, 63210), (1176, 57835), (1204, 56490), (1290, 52724), (1345, 50568), (1470, 46268), (1505, 45192), (1614, 42140), (1720, 39543), (1806, 37660), (1883, 36120), (1960, 34701), (2107, 32280), (2152, 31605), (2408, 28245), (2580, 26362), (2690, 25284), (2940, 23134), (3010, 22596), (3228, 21070), (3612, 18830), (3766, 18060), (4035, 16856), (4214, 16140), (4515, 15064), (5160, 13181), (5380, 12642), (5649, 12040), (5880, 11567), (6020, 11298), (6321, 10760), (6456, 10535), (7224, 9415), (7532, 9030), (8070, 8428)]