108907520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 88

約数和(自身を含む): 265291200

約数和(自身を除く): 156383680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 239, 256, 320, 356, 445, 478, 512, 640, 712, 890, 956, 1024, 1195, 1280, 1424, 1780, 1912, 2390, 2560, 2848, 3560, 3824, 4780, 5120, 5696, 7120, 7648, 9560, 11392, 14240, 15296, 19120, 21271, 22784, 28480, 30592, 38240, 42542, 45568, 56960, 61184, 76480, 85084, 91136, 106355, 113920, 122368, 152960, 170168, 212710, 227840, 244736, 305920, 340336, 425420, 455680, 611840, 680672, 850840, 1223680, 1361344, 1701680, 2722688, 3403360, 5445376, 6806720, 10890752, 13613440, 21781504, 27226880, 54453760, 108907520]

約数ペア:

[(1, 108907520), (2, 54453760), (4, 27226880), (5, 21781504), (8, 13613440), (10, 10890752), (16, 6806720), (20, 5445376), (32, 3403360), (40, 2722688), (64, 1701680), (80, 1361344), (89, 1223680), (128, 850840), (160, 680672), (178, 611840), (239, 455680), (256, 425420), (320, 340336), (356, 305920), (445, 244736), (478, 227840), (512, 212710), (640, 170168), (712, 152960), (890, 122368), (956, 113920), (1024, 106355), (1195, 91136), (1280, 85084), (1424, 76480), (1780, 61184), (1912, 56960), (2390, 45568), (2560, 42542), (2848, 38240), (3560, 30592), (3824, 28480), (4780, 22784), (5120, 21271), (5696, 19120), (7120, 15296), (7648, 14240), (9560, 11392)]