80475876

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 237457920

約数和(自身を除く): 156982044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 43, 52, 54, 62, 78, 86, 93, 108, 117, 124, 129, 156, 172, 186, 234, 258, 279, 351, 372, 387, 403, 468, 516, 558, 559, 702, 774, 806, 837, 1116, 1118, 1161, 1209, 1333, 1404, 1548, 1612, 1674, 1677, 1849, 2236, 2322, 2418, 2666, 3348, 3354, 3627, 3698, 3999, 4644, 4836, 5031, 5332, 5547, 6708, 7254, 7396, 7998, 10062, 10881, 11094, 11997, 14508, 15093, 15996, 16641, 17329, 20124, 21762, 22188, 23994, 24037, 30186, 33282, 34658, 35991, 43524, 47988, 48074, 49923, 51987, 57319, 60372, 66564, 69316, 71982, 72111, 96148, 99846, 103974, 114638, 143964, 144222, 155961, 171957, 199692, 207948, 216333, 229276, 288444, 311922, 343914, 432666, 467883, 515871, 623844, 648999, 687828, 745147, 865332, 935766, 1031742, 1297998, 1490294, 1547613, 1871532, 2063484, 2235441, 2595996, 2980588, 3095226, 4470882, 6190452, 6706323, 8941764, 13412646, 20118969, 26825292, 40237938, 80475876]

約数ペア:

[(1, 80475876), (2, 40237938), (3, 26825292), (4, 20118969), (6, 13412646), (9, 8941764), (12, 6706323), (13, 6190452), (18, 4470882), (26, 3095226), (27, 2980588), (31, 2595996), (36, 2235441), (39, 2063484), (43, 1871532), (52, 1547613), (54, 1490294), (62, 1297998), (78, 1031742), (86, 935766), (93, 865332), (108, 745147), (117, 687828), (124, 648999), (129, 623844), (156, 515871), (172, 467883), (186, 432666), (234, 343914), (258, 311922), (279, 288444), (351, 229276), (372, 216333), (387, 207948), (403, 199692), (468, 171957), (516, 155961), (558, 144222), (559, 143964), (702, 114638), (774, 103974), (806, 99846), (837, 96148), (1116, 72111), (1118, 71982), (1161, 69316), (1209, 66564), (1333, 60372), (1404, 57319), (1548, 51987), (1612, 49923), (1674, 48074), (1677, 47988), (1849, 43524), (2236, 35991), (2322, 34658), (2418, 33282), (2666, 30186), (3348, 24037), (3354, 23994), (3627, 22188), (3698, 21762), (3999, 20124), (4644, 17329), (4836, 16641), (5031, 15996), (5332, 15093), (5547, 14508), (6708, 11997), (7254, 11094), (7396, 10881), (7998, 10062)]