64961520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 221985792

約数和(自身を除く): 157024272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 443, 470, 520, 564, 611, 624, 705, 752, 780, 886, 940, 1040, 1128, 1222, 1329, 1410, 1560, 1772, 1833, 1880, 2215, 2256, 2444, 2658, 2820, 3055, 3120, 3544, 3666, 3760, 4430, 4888, 5316, 5640, 5759, 6110, 6645, 7088, 7332, 8860, 9165, 9776, 10632, 11280, 11518, 12220, 13290, 14664, 17277, 17720, 18330, 20821, 21264, 23036, 24440, 26580, 28795, 29328, 34554, 35440, 36660, 41642, 46072, 48880, 53160, 57590, 62463, 69108, 73320, 83284, 86385, 92144, 104105, 106320, 115180, 124926, 138216, 146640, 166568, 172770, 208210, 230360, 249852, 270673, 276432, 312315, 333136, 345540, 416420, 460720, 499704, 541346, 624630, 691080, 812019, 832840, 999408, 1082692, 1249260, 1353365, 1382160, 1624038, 1665680, 2165384, 2498520, 2706730, 3248076, 4060095, 4330768, 4997040, 5413460, 6496152, 8120190, 10826920, 12992304, 16240380, 21653840, 32480760, 64961520]

約数ペア:

[(1, 64961520), (2, 32480760), (3, 21653840), (4, 16240380), (5, 12992304), (6, 10826920), (8, 8120190), (10, 6496152), (12, 5413460), (13, 4997040), (15, 4330768), (16, 4060095), (20, 3248076), (24, 2706730), (26, 2498520), (30, 2165384), (39, 1665680), (40, 1624038), (47, 1382160), (48, 1353365), (52, 1249260), (60, 1082692), (65, 999408), (78, 832840), (80, 812019), (94, 691080), (104, 624630), (120, 541346), (130, 499704), (141, 460720), (156, 416420), (188, 345540), (195, 333136), (208, 312315), (235, 276432), (240, 270673), (260, 249852), (282, 230360), (312, 208210), (376, 172770), (390, 166568), (443, 146640), (470, 138216), (520, 124926), (564, 115180), (611, 106320), (624, 104105), (705, 92144), (752, 86385), (780, 83284), (886, 73320), (940, 69108), (1040, 62463), (1128, 57590), (1222, 53160), (1329, 48880), (1410, 46072), (1560, 41642), (1772, 36660), (1833, 35440), (1880, 34554), (2215, 29328), (2256, 28795), (2444, 26580), (2658, 24440), (2820, 23036), (3055, 21264), (3120, 20821), (3544, 18330), (3666, 17720), (3760, 17277), (4430, 14664), (4888, 13290), (5316, 12220), (5640, 11518), (5759, 11280), (6110, 10632), (6645, 9776), (7088, 9165), (7332, 8860)]