82261260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 267321600

約数和(自身を除く): 185060340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 342, 359, 380, 402, 570, 603, 670, 684, 718, 804, 855, 1005, 1077, 1140, 1206, 1273, 1340, 1436, 1710, 1795, 2010, 2154, 2412, 2546, 3015, 3231, 3420, 3590, 3819, 4020, 4308, 5092, 5385, 6030, 6365, 6462, 6821, 7180, 7638, 10770, 11457, 12060, 12730, 12924, 13642, 15276, 16155, 19095, 20463, 21540, 22914, 24053, 25460, 27284, 32310, 34105, 38190, 40926, 45828, 48106, 57285, 61389, 64620, 68210, 72159, 76380, 81852, 96212, 102315, 114570, 120265, 122778, 136420, 144318, 204630, 216477, 229140, 240530, 245556, 288636, 306945, 360795, 409260, 432954, 457007, 481060, 613890, 721590, 865908, 914014, 1082385, 1227780, 1371021, 1443180, 1828028, 2164770, 2285035, 2742042, 4113063, 4329540, 4570070, 5484084, 6855105, 8226126, 9140140, 13710210, 16452252, 20565315, 27420420, 41130630, 82261260]

約数ペア:

[(1, 82261260), (2, 41130630), (3, 27420420), (4, 20565315), (5, 16452252), (6, 13710210), (9, 9140140), (10, 8226126), (12, 6855105), (15, 5484084), (18, 4570070), (19, 4329540), (20, 4113063), (30, 2742042), (36, 2285035), (38, 2164770), (45, 1828028), (57, 1443180), (60, 1371021), (67, 1227780), (76, 1082385), (90, 914014), (95, 865908), (114, 721590), (134, 613890), (171, 481060), (180, 457007), (190, 432954), (201, 409260), (228, 360795), (268, 306945), (285, 288636), (335, 245556), (342, 240530), (359, 229140), (380, 216477), (402, 204630), (570, 144318), (603, 136420), (670, 122778), (684, 120265), (718, 114570), (804, 102315), (855, 96212), (1005, 81852), (1077, 76380), (1140, 72159), (1206, 68210), (1273, 64620), (1340, 61389), (1436, 57285), (1710, 48106), (1795, 45828), (2010, 40926), (2154, 38190), (2412, 34105), (2546, 32310), (3015, 27284), (3231, 25460), (3420, 24053), (3590, 22914), (3819, 21540), (4020, 20463), (4308, 19095), (5092, 16155), (5385, 15276), (6030, 13642), (6365, 12924), (6462, 12730), (6821, 12060), (7180, 11457), (7638, 10770)]