78098720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 213228288

約数和(自身を除く): 135129568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 677, 721, 824, 1030, 1120, 1354, 1442, 1648, 2060, 2708, 2884, 3296, 3385, 3605, 4120, 4739, 5416, 5768, 6770, 7210, 8240, 9478, 10832, 11536, 13540, 14420, 16480, 18956, 21664, 23072, 23695, 27080, 28840, 37912, 47390, 54160, 57680, 69731, 75824, 94780, 108320, 115360, 139462, 151648, 189560, 278924, 348655, 379120, 488117, 557848, 697310, 758240, 976234, 1115696, 1394620, 1952468, 2231392, 2440585, 2789240, 3904936, 4881170, 5578480, 7809872, 9762340, 11156960, 15619744, 19524680, 39049360, 78098720]

約数ペア:

[(1, 78098720), (2, 39049360), (4, 19524680), (5, 15619744), (7, 11156960), (8, 9762340), (10, 7809872), (14, 5578480), (16, 4881170), (20, 3904936), (28, 2789240), (32, 2440585), (35, 2231392), (40, 1952468), (56, 1394620), (70, 1115696), (80, 976234), (103, 758240), (112, 697310), (140, 557848), (160, 488117), (206, 379120), (224, 348655), (280, 278924), (412, 189560), (515, 151648), (560, 139462), (677, 115360), (721, 108320), (824, 94780), (1030, 75824), (1120, 69731), (1354, 57680), (1442, 54160), (1648, 47390), (2060, 37912), (2708, 28840), (2884, 27080), (3296, 23695), (3385, 23072), (3605, 21664), (4120, 18956), (4739, 16480), (5416, 14420), (5768, 13540), (6770, 11536), (7210, 10832), (8240, 9478)]