64086880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 177938208

約数和(自身を除く): 113851328

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2801, 2860, 4576, 5602, 5720, 11204, 11440, 14005, 22408, 22880, 28010, 30811, 36413, 44816, 56020, 61622, 72826, 89632, 112040, 123244, 145652, 154055, 182065, 224080, 246488, 291304, 308110, 364130, 400543, 448160, 492976, 582608, 616220, 728260, 801086, 985952, 1165216, 1232440, 1456520, 1602172, 2002715, 2464880, 2913040, 3204344, 4005430, 4929760, 5826080, 6408688, 8010860, 12817376, 16021720, 32043440, 64086880]

約数ペア:

[(1, 64086880), (2, 32043440), (4, 16021720), (5, 12817376), (8, 8010860), (10, 6408688), (11, 5826080), (13, 4929760), (16, 4005430), (20, 3204344), (22, 2913040), (26, 2464880), (32, 2002715), (40, 1602172), (44, 1456520), (52, 1232440), (55, 1165216), (65, 985952), (80, 801086), (88, 728260), (104, 616220), (110, 582608), (130, 492976), (143, 448160), (160, 400543), (176, 364130), (208, 308110), (220, 291304), (260, 246488), (286, 224080), (352, 182065), (416, 154055), (440, 145652), (520, 123244), (572, 112040), (715, 89632), (880, 72826), (1040, 61622), (1144, 56020), (1430, 44816), (1760, 36413), (2080, 30811), (2288, 28010), (2801, 22880), (2860, 22408), (4576, 14005), (5602, 11440), (5720, 11204)]