71482680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 176182920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 41, 45, 58, 60, 72, 82, 87, 90, 116, 120, 123, 145, 164, 167, 174, 180, 205, 232, 246, 261, 290, 328, 334, 348, 360, 369, 410, 435, 492, 501, 522, 580, 615, 668, 696, 738, 820, 835, 870, 984, 1002, 1044, 1160, 1189, 1230, 1305, 1336, 1476, 1503, 1640, 1670, 1740, 1845, 2004, 2088, 2378, 2460, 2505, 2610, 2952, 3006, 3340, 3480, 3567, 3690, 4008, 4756, 4843, 4920, 5010, 5220, 5945, 6012, 6680, 6847, 7134, 7380, 7515, 9512, 9686, 10020, 10440, 10701, 11890, 12024, 13694, 14268, 14529, 14760, 15030, 17835, 19372, 20040, 20541, 21402, 23780, 24215, 27388, 28536, 29058, 30060, 34235, 35670, 38744, 41082, 42804, 43587, 47560, 48430, 53505, 54776, 58116, 60120, 61623, 68470, 71340, 72645, 82164, 85608, 87174, 96860, 102705, 107010, 116232, 123246, 136940, 142680, 145290, 164328, 174348, 193720, 198563, 205410, 214020, 217935, 246492, 273880, 290580, 308115, 348696, 397126, 410820, 428040, 435870, 492984, 581160, 595689, 616230, 794252, 821640, 871740, 992815, 1191378, 1232460, 1588504, 1743480, 1787067, 1985630, 2382756, 2464920, 2978445, 3574134, 3971260, 4765512, 5956890, 7148268, 7942520, 8935335, 11913780, 14296536, 17870670, 23827560, 35741340, 71482680]

約数ペア:

[(1, 71482680), (2, 35741340), (3, 23827560), (4, 17870670), (5, 14296536), (6, 11913780), (8, 8935335), (9, 7942520), (10, 7148268), (12, 5956890), (15, 4765512), (18, 3971260), (20, 3574134), (24, 2978445), (29, 2464920), (30, 2382756), (36, 1985630), (40, 1787067), (41, 1743480), (45, 1588504), (58, 1232460), (60, 1191378), (72, 992815), (82, 871740), (87, 821640), (90, 794252), (116, 616230), (120, 595689), (123, 581160), (145, 492984), (164, 435870), (167, 428040), (174, 410820), (180, 397126), (205, 348696), (232, 308115), (246, 290580), (261, 273880), (290, 246492), (328, 217935), (334, 214020), (348, 205410), (360, 198563), (369, 193720), (410, 174348), (435, 164328), (492, 145290), (501, 142680), (522, 136940), (580, 123246), (615, 116232), (668, 107010), (696, 102705), (738, 96860), (820, 87174), (835, 85608), (870, 82164), (984, 72645), (1002, 71340), (1044, 68470), (1160, 61623), (1189, 60120), (1230, 58116), (1305, 54776), (1336, 53505), (1476, 48430), (1503, 47560), (1640, 43587), (1670, 42804), (1740, 41082), (1845, 38744), (2004, 35670), (2088, 34235), (2378, 30060), (2460, 29058), (2505, 28536), (2610, 27388), (2952, 24215), (3006, 23780), (3340, 21402), (3480, 20541), (3567, 20040), (3690, 19372), (4008, 17835), (4756, 15030), (4843, 14760), (4920, 14529), (5010, 14268), (5220, 13694), (5945, 12024), (6012, 11890), (6680, 10701), (6847, 10440), (7134, 10020), (7380, 9686), (7515, 9512)]