2665351320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{6151}}^1$

素因数の和:6345

約数の個数: 128

約数和(自身を含む): 8398218240

約数和(自身を除く): 5732866920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 785, 920, 942, 1256, 1380, 1570, 1884, 2355, 2760, 3140, 3611, 3768, 4710, 6151, 6280, 7222, 9420, 10833, 12302, 14444, 18055, 18453, 18840, 21666, 24604, 28888, 30755, 36110, 36906, 43332, 49208, 54165, 61510, 72220, 73812, 86664, 92265, 108330, 123020, 141473, 144440, 147624, 184530, 216660, 246040, 282946, 369060, 424419, 433320, 565892, 707365, 738120, 848838, 965707, 1131784, 1414730, 1697676, 1931414, 2122095, 2829460, 2897121, 3395352, 3862828, 4244190, 4828535, 5658920, 5794242, 7725656, 8488380, 9657070, 11588484, 14485605, 16976760, 19314140, 22211261, 23176968, 28971210, 38628280, 44422522, 57942420, 66633783, 88845044, 111056305, 115884840, 133267566, 177690088, 222112610, 266535132, 333168915, 444225220, 533070264, 666337830, 888450440, 1332675660, 2665351320]

約数ペア:

[(1, 2665351320), (2, 1332675660), (3, 888450440), (4, 666337830), (5, 533070264), (6, 444225220), (8, 333168915), (10, 266535132), (12, 222112610), (15, 177690088), (20, 133267566), (23, 115884840), (24, 111056305), (30, 88845044), (40, 66633783), (46, 57942420), (60, 44422522), (69, 38628280), (92, 28971210), (115, 23176968), (120, 22211261), (138, 19314140), (157, 16976760), (184, 14485605), (230, 11588484), (276, 9657070), (314, 8488380), (345, 7725656), (460, 5794242), (471, 5658920), (552, 4828535), (628, 4244190), (690, 3862828), (785, 3395352), (920, 2897121), (942, 2829460), (1256, 2122095), (1380, 1931414), (1570, 1697676), (1884, 1414730), (2355, 1131784), (2760, 965707), (3140, 848838), (3611, 738120), (3768, 707365), (4710, 565892), (6151, 433320), (6280, 424419), (7222, 369060), (9420, 282946), (10833, 246040), (12302, 216660), (14444, 184530), (18055, 147624), (18453, 144440), (18840, 141473), (21666, 123020), (24604, 108330), (28888, 92265), (30755, 86664), (36110, 73812), (36906, 72220), (43332, 61510), (49208, 54165)]