105786880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 268181496

約数和(自身を除く): 162394616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 256, 310, 320, 344, 430, 496, 512, 620, 640, 688, 860, 961, 992, 1240, 1280, 1333, 1376, 1720, 1922, 1984, 2480, 2560, 2666, 2752, 3440, 3844, 3968, 4805, 4960, 5332, 5504, 6665, 6880, 7688, 7936, 9610, 9920, 10664, 11008, 13330, 13760, 15376, 15872, 19220, 19840, 21328, 22016, 26660, 27520, 30752, 38440, 39680, 41323, 42656, 53320, 55040, 61504, 76880, 79360, 82646, 85312, 106640, 110080, 123008, 153760, 165292, 170624, 206615, 213280, 246016, 307520, 330584, 341248, 413230, 426560, 492032, 615040, 661168, 682496, 826460, 853120, 1230080, 1322336, 1652920, 1706240, 2460160, 2644672, 3305840, 3412480, 5289344, 6611680, 10578688, 13223360, 21157376, 26446720, 52893440, 105786880]

約数ペア:

[(1, 105786880), (2, 52893440), (4, 26446720), (5, 21157376), (8, 13223360), (10, 10578688), (16, 6611680), (20, 5289344), (31, 3412480), (32, 3305840), (40, 2644672), (43, 2460160), (62, 1706240), (64, 1652920), (80, 1322336), (86, 1230080), (124, 853120), (128, 826460), (155, 682496), (160, 661168), (172, 615040), (215, 492032), (248, 426560), (256, 413230), (310, 341248), (320, 330584), (344, 307520), (430, 246016), (496, 213280), (512, 206615), (620, 170624), (640, 165292), (688, 153760), (860, 123008), (961, 110080), (992, 106640), (1240, 85312), (1280, 82646), (1333, 79360), (1376, 76880), (1720, 61504), (1922, 55040), (1984, 53320), (2480, 42656), (2560, 41323), (2666, 39680), (2752, 38440), (3440, 30752), (3844, 27520), (3968, 26660), (4805, 22016), (4960, 21328), (5332, 19840), (5504, 19220), (6665, 15872), (6880, 15376), (7688, 13760), (7936, 13330), (9610, 11008), (9920, 10664)]