64568280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 229824000

約数和(自身を除く): 165255720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 139, 140, 147, 158, 168, 196, 210, 237, 245, 278, 280, 294, 316, 392, 395, 417, 420, 474, 490, 553, 556, 588, 632, 695, 735, 790, 834, 840, 948, 973, 980, 1106, 1112, 1176, 1185, 1390, 1470, 1580, 1659, 1668, 1896, 1946, 1960, 2085, 2212, 2370, 2765, 2780, 2919, 2940, 3160, 3318, 3336, 3871, 3892, 4170, 4424, 4740, 4865, 5530, 5560, 5838, 5880, 6636, 6811, 7742, 7784, 8295, 8340, 9480, 9730, 10981, 11060, 11613, 11676, 13272, 13622, 14595, 15484, 16590, 16680, 19355, 19460, 20433, 21962, 22120, 23226, 23352, 27244, 29190, 30968, 32943, 33180, 34055, 38710, 38920, 40866, 43924, 46452, 54488, 54905, 58065, 58380, 65886, 66360, 68110, 76867, 77420, 81732, 87848, 92904, 102165, 109810, 116130, 116760, 131772, 136220, 153734, 154840, 163464, 164715, 204330, 219620, 230601, 232260, 263544, 272440, 307468, 329430, 384335, 408660, 439240, 461202, 464520, 538069, 614936, 658860, 768670, 817320, 922404, 1076138, 1153005, 1317720, 1537340, 1614207, 1844808, 2152276, 2306010, 2690345, 3074680, 3228414, 4304552, 4612020, 5380690, 6456828, 8071035, 9224040, 10761380, 12913656, 16142070, 21522760, 32284140, 64568280]

約数ペア:

[(1, 64568280), (2, 32284140), (3, 21522760), (4, 16142070), (5, 12913656), (6, 10761380), (7, 9224040), (8, 8071035), (10, 6456828), (12, 5380690), (14, 4612020), (15, 4304552), (20, 3228414), (21, 3074680), (24, 2690345), (28, 2306010), (30, 2152276), (35, 1844808), (40, 1614207), (42, 1537340), (49, 1317720), (56, 1153005), (60, 1076138), (70, 922404), (79, 817320), (84, 768670), (98, 658860), (105, 614936), (120, 538069), (139, 464520), (140, 461202), (147, 439240), (158, 408660), (168, 384335), (196, 329430), (210, 307468), (237, 272440), (245, 263544), (278, 232260), (280, 230601), (294, 219620), (316, 204330), (392, 164715), (395, 163464), (417, 154840), (420, 153734), (474, 136220), (490, 131772), (553, 116760), (556, 116130), (588, 109810), (632, 102165), (695, 92904), (735, 87848), (790, 81732), (834, 77420), (840, 76867), (948, 68110), (973, 66360), (980, 65886), (1106, 58380), (1112, 58065), (1176, 54905), (1185, 54488), (1390, 46452), (1470, 43924), (1580, 40866), (1659, 38920), (1668, 38710), (1896, 34055), (1946, 33180), (1960, 32943), (2085, 30968), (2212, 29190), (2370, 27244), (2765, 23352), (2780, 23226), (2919, 22120), (2940, 21962), (3160, 20433), (3318, 19460), (3336, 19355), (3871, 16680), (3892, 16590), (4170, 15484), (4424, 14595), (4740, 13622), (4865, 13272), (5530, 11676), (5560, 11613), (5838, 11060), (5880, 10981), (6636, 9730), (6811, 9480), (7742, 8340), (7784, 8295)]