68853760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 84

約数和(自身を含む): 169367454

約数和(自身を除く): 100513694

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 1681, 2048, 2560, 2624, 3280, 3362, 4096, 5120, 5248, 6560, 6724, 8192, 8405, 10240, 10496, 13120, 13448, 16810, 20480, 20992, 26240, 26896, 33620, 40960, 41984, 52480, 53792, 67240, 83968, 104960, 107584, 134480, 167936, 209920, 215168, 268960, 335872, 419840, 430336, 537920, 839680, 860672, 1075840, 1679360, 1721344, 2151680, 3442688, 4303360, 6885376, 8606720, 13770752, 17213440, 34426880, 68853760]

約数ペア:

[(1, 68853760), (2, 34426880), (4, 17213440), (5, 13770752), (8, 8606720), (10, 6885376), (16, 4303360), (20, 3442688), (32, 2151680), (40, 1721344), (41, 1679360), (64, 1075840), (80, 860672), (82, 839680), (128, 537920), (160, 430336), (164, 419840), (205, 335872), (256, 268960), (320, 215168), (328, 209920), (410, 167936), (512, 134480), (640, 107584), (656, 104960), (820, 83968), (1024, 67240), (1280, 53792), (1312, 52480), (1640, 41984), (1681, 40960), (2048, 33620), (2560, 26896), (2624, 26240), (3280, 20992), (3362, 20480), (4096, 16810), (5120, 13448), (5248, 13120), (6560, 10496), (6724, 10240), (8192, 8405)]