90622720

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 219942576

約数和(自身を除く): 129319856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 830, 853, 1280, 1328, 1660, 1706, 2656, 3320, 3412, 4265, 5312, 6640, 6824, 8530, 10624, 13280, 13648, 17060, 21248, 26560, 27296, 34120, 53120, 54592, 68240, 70799, 106240, 109184, 136480, 141598, 218368, 272960, 283196, 353995, 545920, 566392, 707990, 1091840, 1132784, 1415980, 2265568, 2831960, 4531136, 5663920, 9062272, 11327840, 18124544, 22655680, 45311360, 90622720]

約数ペア:

[(1, 90622720), (2, 45311360), (4, 22655680), (5, 18124544), (8, 11327840), (10, 9062272), (16, 5663920), (20, 4531136), (32, 2831960), (40, 2265568), (64, 1415980), (80, 1132784), (83, 1091840), (128, 707990), (160, 566392), (166, 545920), (256, 353995), (320, 283196), (332, 272960), (415, 218368), (640, 141598), (664, 136480), (830, 109184), (853, 106240), (1280, 70799), (1328, 68240), (1660, 54592), (1706, 53120), (2656, 34120), (3320, 27296), (3412, 26560), (4265, 21248), (5312, 17060), (6640, 13648), (6824, 13280), (8530, 10624)]