68099840

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 165343248

約数和(自身を除く): 97243408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 641, 664, 830, 1280, 1282, 1328, 1660, 2564, 2656, 3205, 3320, 5128, 5312, 6410, 6640, 10256, 10624, 12820, 13280, 20512, 21248, 25640, 26560, 41024, 51280, 53120, 53203, 82048, 102560, 106240, 106406, 164096, 205120, 212812, 266015, 410240, 425624, 532030, 820480, 851248, 1064060, 1702496, 2128120, 3404992, 4256240, 6809984, 8512480, 13619968, 17024960, 34049920, 68099840]

約数ペア:

[(1, 68099840), (2, 34049920), (4, 17024960), (5, 13619968), (8, 8512480), (10, 6809984), (16, 4256240), (20, 3404992), (32, 2128120), (40, 1702496), (64, 1064060), (80, 851248), (83, 820480), (128, 532030), (160, 425624), (166, 410240), (256, 266015), (320, 212812), (332, 205120), (415, 164096), (640, 106406), (641, 106240), (664, 102560), (830, 82048), (1280, 53203), (1282, 53120), (1328, 51280), (1660, 41024), (2564, 26560), (2656, 25640), (3205, 21248), (3320, 20512), (5128, 13280), (5312, 12820), (6410, 10624), (6640, 10256)]