65140920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 170731080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 449, 465, 468, 520, 558, 585, 620, 744, 780, 806, 898, 930, 936, 1116, 1170, 1209, 1240, 1347, 1395, 1560, 1612, 1796, 1860, 2015, 2232, 2245, 2340, 2418, 2694, 2790, 3224, 3592, 3627, 3720, 4030, 4041, 4490, 4680, 4836, 5388, 5580, 5837, 6045, 6735, 7254, 8060, 8082, 8980, 9672, 10776, 11160, 11674, 12090, 13470, 13919, 14508, 16120, 16164, 17511, 17960, 18135, 20205, 23348, 24180, 26940, 27838, 29016, 29185, 32328, 35022, 36270, 40410, 41757, 46696, 48360, 52533, 53880, 55676, 58370, 69595, 70044, 72540, 80820, 83514, 87555, 105066, 111352, 116740, 125271, 139190, 140088, 145080, 161640, 167028, 175110, 180947, 208785, 210132, 233480, 250542, 262665, 278380, 334056, 350220, 361894, 417570, 420264, 501084, 525330, 542841, 556760, 626355, 700440, 723788, 835140, 904735, 1002168, 1050660, 1085682, 1252710, 1447576, 1628523, 1670280, 1809470, 2101320, 2171364, 2505420, 2714205, 3257046, 3618940, 4342728, 5010840, 5428410, 6514092, 7237880, 8142615, 10856820, 13028184, 16285230, 21713640, 32570460, 65140920]

約数ペア:

[(1, 65140920), (2, 32570460), (3, 21713640), (4, 16285230), (5, 13028184), (6, 10856820), (8, 8142615), (9, 7237880), (10, 6514092), (12, 5428410), (13, 5010840), (15, 4342728), (18, 3618940), (20, 3257046), (24, 2714205), (26, 2505420), (30, 2171364), (31, 2101320), (36, 1809470), (39, 1670280), (40, 1628523), (45, 1447576), (52, 1252710), (60, 1085682), (62, 1050660), (65, 1002168), (72, 904735), (78, 835140), (90, 723788), (93, 700440), (104, 626355), (117, 556760), (120, 542841), (124, 525330), (130, 501084), (155, 420264), (156, 417570), (180, 361894), (186, 350220), (195, 334056), (234, 278380), (248, 262665), (260, 250542), (279, 233480), (310, 210132), (312, 208785), (360, 180947), (372, 175110), (390, 167028), (403, 161640), (449, 145080), (465, 140088), (468, 139190), (520, 125271), (558, 116740), (585, 111352), (620, 105066), (744, 87555), (780, 83514), (806, 80820), (898, 72540), (930, 70044), (936, 69595), (1116, 58370), (1170, 55676), (1209, 53880), (1240, 52533), (1347, 48360), (1395, 46696), (1560, 41757), (1612, 40410), (1796, 36270), (1860, 35022), (2015, 32328), (2232, 29185), (2245, 29016), (2340, 27838), (2418, 26940), (2694, 24180), (2790, 23348), (3224, 20205), (3592, 18135), (3627, 17960), (3720, 17511), (4030, 16164), (4041, 16120), (4490, 14508), (4680, 13919), (4836, 13470), (5388, 12090), (5580, 11674), (5837, 11160), (6045, 10776), (6735, 9672), (7254, 8980), (8060, 8082)]