79504880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 232318464

約数和(自身を除く): 152813584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 163, 182, 208, 260, 268, 280, 326, 335, 364, 455, 469, 520, 536, 560, 652, 670, 728, 815, 871, 910, 938, 1040, 1072, 1141, 1304, 1340, 1456, 1630, 1742, 1820, 1876, 2119, 2282, 2345, 2608, 2680, 3260, 3484, 3640, 3752, 4238, 4355, 4564, 4690, 5360, 5705, 6097, 6520, 6968, 7280, 7504, 8476, 8710, 9128, 9380, 10595, 10921, 11410, 12194, 13040, 13936, 14833, 16952, 17420, 18256, 18760, 21190, 21842, 22820, 24388, 29666, 30485, 33904, 34840, 37520, 42380, 43684, 45640, 48776, 54605, 59332, 60970, 69680, 74165, 76447, 84760, 87368, 91280, 97552, 109210, 118664, 121940, 141973, 148330, 152894, 169520, 174736, 218420, 237328, 243880, 283946, 296660, 305788, 382235, 436840, 487760, 567892, 593320, 611576, 709865, 764470, 873680, 993811, 1135784, 1186640, 1223152, 1419730, 1528940, 1987622, 2271568, 2839460, 3057880, 3975244, 4969055, 5678920, 6115760, 7950488, 9938110, 11357840, 15900976, 19876220, 39752440, 79504880]

約数ペア:

[(1, 79504880), (2, 39752440), (4, 19876220), (5, 15900976), (7, 11357840), (8, 9938110), (10, 7950488), (13, 6115760), (14, 5678920), (16, 4969055), (20, 3975244), (26, 3057880), (28, 2839460), (35, 2271568), (40, 1987622), (52, 1528940), (56, 1419730), (65, 1223152), (67, 1186640), (70, 1135784), (80, 993811), (91, 873680), (104, 764470), (112, 709865), (130, 611576), (134, 593320), (140, 567892), (163, 487760), (182, 436840), (208, 382235), (260, 305788), (268, 296660), (280, 283946), (326, 243880), (335, 237328), (364, 218420), (455, 174736), (469, 169520), (520, 152894), (536, 148330), (560, 141973), (652, 121940), (670, 118664), (728, 109210), (815, 97552), (871, 91280), (910, 87368), (938, 84760), (1040, 76447), (1072, 74165), (1141, 69680), (1304, 60970), (1340, 59332), (1456, 54605), (1630, 48776), (1742, 45640), (1820, 43684), (1876, 42380), (2119, 37520), (2282, 34840), (2345, 33904), (2608, 30485), (2680, 29666), (3260, 24388), (3484, 22820), (3640, 21842), (3752, 21190), (4238, 18760), (4355, 18256), (4564, 17420), (4690, 16952), (5360, 14833), (5705, 13936), (6097, 13040), (6520, 12194), (6968, 11410), (7280, 10921), (7504, 10595), (8476, 9380), (8710, 9128)]