66461640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 236390400

約数和(自身を除く): 169928760

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, 84, 89, 98, 105, 120, 127, 140, 147, 168, 178, 196, 210, 245, 254, 267, 280, 294, 356, 381, 392, 420, 445, 490, 508, 534, 588, 623, 635, 712, 735, 762, 840, 889, 890, 980, 1016, 1068, 1176, 1246, 1270, 1335, 1470, 1524, 1778, 1780, 1869, 1905, 1960, 2136, 2492, 2540, 2667, 2670, 2940, 3048, 3115, 3556, 3560, 3738, 3810, 4361, 4445, 4984, 5080, 5334, 5340, 5880, 6223, 6230, 7112, 7476, 7620, 8722, 8890, 9345, 10668, 10680, 11303, 12446, 12460, 13083, 13335, 14952, 15240, 17444, 17780, 18669, 18690, 21336, 21805, 22606, 24892, 24920, 26166, 26670, 31115, 33909, 34888, 35560, 37338, 37380, 43610, 45212, 49784, 52332, 53340, 56515, 62230, 65415, 67818, 74676, 74760, 79121, 87220, 90424, 93345, 104664, 106680, 113030, 124460, 130830, 135636, 149352, 158242, 169545, 174440, 186690, 226060, 237363, 248920, 261660, 271272, 316484, 339090, 373380, 395605, 452120, 474726, 523320, 553847, 632968, 678180, 746760, 791210, 949452, 1107694, 1186815, 1356360, 1582420, 1661541, 1898904, 2215388, 2373630, 2769235, 3164840, 3323082, 4430776, 4747260, 5538470, 6646164, 8307705, 9494520, 11076940, 13292328, 16615410, 22153880, 33230820, 66461640]

約数ペア:

[(1, 66461640), (2, 33230820), (3, 22153880), (4, 16615410), (5, 13292328), (6, 11076940), (7, 9494520), (8, 8307705), (10, 6646164), (12, 5538470), (14, 4747260), (15, 4430776), (20, 3323082), (21, 3164840), (24, 2769235), (28, 2373630), (30, 2215388), (35, 1898904), (40, 1661541), (42, 1582420), (49, 1356360), (56, 1186815), (60, 1107694), (70, 949452), (84, 791210), (89, 746760), (98, 678180), (105, 632968), (120, 553847), (127, 523320), (140, 474726), (147, 452120), (168, 395605), (178, 373380), (196, 339090), (210, 316484), (245, 271272), (254, 261660), (267, 248920), (280, 237363), (294, 226060), (356, 186690), (381, 174440), (392, 169545), (420, 158242), (445, 149352), (490, 135636), (508, 130830), (534, 124460), (588, 113030), (623, 106680), (635, 104664), (712, 93345), (735, 90424), (762, 87220), (840, 79121), (889, 74760), (890, 74676), (980, 67818), (1016, 65415), (1068, 62230), (1176, 56515), (1246, 53340), (1270, 52332), (1335, 49784), (1470, 45212), (1524, 43610), (1778, 37380), (1780, 37338), (1869, 35560), (1905, 34888), (1960, 33909), (2136, 31115), (2492, 26670), (2540, 26166), (2667, 24920), (2670, 24892), (2940, 22606), (3048, 21805), (3115, 21336), (3556, 18690), (3560, 18669), (3738, 17780), (3810, 17444), (4361, 15240), (4445, 14952), (4984, 13335), (5080, 13083), (5334, 12460), (5340, 12446), (5880, 11303), (6223, 10680), (6230, 10668), (7112, 9345), (7476, 8890), (7620, 8722)]