13128917880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271483}}^1$

素因数の和:271541

約数の個数: 128

約数和(自身を含む): 43784939520

約数和(自身を除く): 30656021640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 271483, 542966, 814449, 1085932, 1357415, 1628898, 2171864, 2714830, 3257796, 3529279, 4072245, 5429660, 6515592, 7058558, 8144490, 8415973, 10587837, 10859320, 14117116, 16288980, 16831946, 17646395, 21175674, 25247919, 28234232, 32577960, 33663892, 35292790, 42079865, 42351348, 50495838, 52939185, 67327784, 70585580, 84159730, 84702696, 100991676, 105878370, 109407649, 126239595, 141171160, 168319460, 201983352, 211756740, 218815298, 252479190, 328222947, 336638920, 423513480, 437630596, 504958380, 547038245, 656445894, 875261192, 1009916760, 1094076490, 1312891788, 1641114735, 2188152980, 2625783576, 3282229470, 4376305960, 6564458940, 13128917880]

約数ペア:

[(1, 13128917880), (2, 6564458940), (3, 4376305960), (4, 3282229470), (5, 2625783576), (6, 2188152980), (8, 1641114735), (10, 1312891788), (12, 1094076490), (13, 1009916760), (15, 875261192), (20, 656445894), (24, 547038245), (26, 504958380), (30, 437630596), (31, 423513480), (39, 336638920), (40, 328222947), (52, 252479190), (60, 218815298), (62, 211756740), (65, 201983352), (78, 168319460), (93, 141171160), (104, 126239595), (120, 109407649), (124, 105878370), (130, 100991676), (155, 84702696), (156, 84159730), (186, 70585580), (195, 67327784), (248, 52939185), (260, 50495838), (310, 42351348), (312, 42079865), (372, 35292790), (390, 33663892), (403, 32577960), (465, 28234232), (520, 25247919), (620, 21175674), (744, 17646395), (780, 16831946), (806, 16288980), (930, 14117116), (1209, 10859320), (1240, 10587837), (1560, 8415973), (1612, 8144490), (1860, 7058558), (2015, 6515592), (2418, 5429660), (3224, 4072245), (3720, 3529279), (4030, 3257796), (4836, 2714830), (6045, 2171864), (8060, 1628898), (9672, 1357415), (12090, 1085932), (16120, 814449), (24180, 542966), (48360, 271483)]