12761320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 35562240

約数和(自身を除く): 22800920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 97, 104, 110, 115, 130, 143, 184, 194, 220, 230, 253, 260, 286, 299, 388, 440, 460, 485, 506, 520, 572, 598, 715, 776, 920, 970, 1012, 1067, 1144, 1196, 1261, 1265, 1430, 1495, 1940, 2024, 2134, 2231, 2392, 2522, 2530, 2860, 2990, 3289, 3880, 4268, 4462, 5044, 5060, 5335, 5720, 5980, 6305, 6578, 8536, 8924, 10088, 10120, 10670, 11155, 11960, 12610, 13156, 13871, 16445, 17848, 21340, 22310, 24541, 25220, 26312, 27742, 29003, 32890, 42680, 44620, 49082, 50440, 55484, 58006, 65780, 69355, 89240, 98164, 110968, 116012, 122705, 131560, 138710, 145015, 196328, 232024, 245410, 277420, 290030, 319033, 490820, 554840, 580060, 638066, 981640, 1160120, 1276132, 1595165, 2552264, 3190330, 6380660, 12761320]

約数ペア:

[(1, 12761320), (2, 6380660), (4, 3190330), (5, 2552264), (8, 1595165), (10, 1276132), (11, 1160120), (13, 981640), (20, 638066), (22, 580060), (23, 554840), (26, 490820), (40, 319033), (44, 290030), (46, 277420), (52, 245410), (55, 232024), (65, 196328), (88, 145015), (92, 138710), (97, 131560), (104, 122705), (110, 116012), (115, 110968), (130, 98164), (143, 89240), (184, 69355), (194, 65780), (220, 58006), (230, 55484), (253, 50440), (260, 49082), (286, 44620), (299, 42680), (388, 32890), (440, 29003), (460, 27742), (485, 26312), (506, 25220), (520, 24541), (572, 22310), (598, 21340), (715, 17848), (776, 16445), (920, 13871), (970, 13156), (1012, 12610), (1067, 11960), (1144, 11155), (1196, 10670), (1261, 10120), (1265, 10088), (1430, 8924), (1495, 8536), (1940, 6578), (2024, 6305), (2134, 5980), (2231, 5720), (2392, 5335), (2522, 5060), (2530, 5044), (2860, 4462), (2990, 4268), (3289, 3880)]