162555140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 387072000

約数和(自身を除く): 224516860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 79, 94, 110, 158, 188, 199, 220, 235, 316, 395, 398, 470, 517, 790, 796, 869, 940, 995, 1034, 1580, 1738, 1990, 2068, 2189, 2585, 3476, 3713, 3980, 4345, 4378, 5170, 7426, 8690, 8756, 9353, 10340, 10945, 14852, 15721, 17380, 18565, 18706, 21890, 31442, 37130, 37412, 40843, 43780, 46765, 62884, 74260, 78605, 81686, 93530, 102883, 157210, 163372, 172931, 187060, 204215, 205766, 314420, 345862, 408430, 411532, 514415, 691724, 738887, 816860, 864655, 1028830, 1477774, 1729310, 2057660, 2955548, 3458620, 3694435, 7388870, 8127757, 14777740, 16255514, 32511028, 40638785, 81277570, 162555140]

約数ペア:

[(1, 162555140), (2, 81277570), (4, 40638785), (5, 32511028), (10, 16255514), (11, 14777740), (20, 8127757), (22, 7388870), (44, 3694435), (47, 3458620), (55, 2955548), (79, 2057660), (94, 1729310), (110, 1477774), (158, 1028830), (188, 864655), (199, 816860), (220, 738887), (235, 691724), (316, 514415), (395, 411532), (398, 408430), (470, 345862), (517, 314420), (790, 205766), (796, 204215), (869, 187060), (940, 172931), (995, 163372), (1034, 157210), (1580, 102883), (1738, 93530), (1990, 81686), (2068, 78605), (2189, 74260), (2585, 62884), (3476, 46765), (3713, 43780), (3980, 40843), (4345, 37412), (4378, 37130), (5170, 31442), (7426, 21890), (8690, 18706), (8756, 18565), (9353, 17380), (10340, 15721), (10945, 14852)]