128311800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 402950400

約数和(自身を除く): 274638600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 120, 150, 158, 200, 237, 300, 316, 395, 474, 600, 632, 790, 948, 1185, 1580, 1896, 1975, 2370, 2707, 3160, 3950, 4740, 5414, 5925, 7900, 8121, 9480, 10828, 11850, 13535, 15800, 16242, 21656, 23700, 27070, 32484, 40605, 47400, 54140, 64968, 67675, 81210, 108280, 135350, 162420, 203025, 213853, 270700, 324840, 406050, 427706, 541400, 641559, 812100, 855412, 1069265, 1283118, 1624200, 1710824, 2138530, 2566236, 3207795, 4277060, 5132472, 5346325, 6415590, 8554120, 10692650, 12831180, 16038975, 21385300, 25662360, 32077950, 42770600, 64155900, 128311800]

約数ペア:

[(1, 128311800), (2, 64155900), (3, 42770600), (4, 32077950), (5, 25662360), (6, 21385300), (8, 16038975), (10, 12831180), (12, 10692650), (15, 8554120), (20, 6415590), (24, 5346325), (25, 5132472), (30, 4277060), (40, 3207795), (50, 2566236), (60, 2138530), (75, 1710824), (79, 1624200), (100, 1283118), (120, 1069265), (150, 855412), (158, 812100), (200, 641559), (237, 541400), (300, 427706), (316, 406050), (395, 324840), (474, 270700), (600, 213853), (632, 203025), (790, 162420), (948, 135350), (1185, 108280), (1580, 81210), (1896, 67675), (1975, 64968), (2370, 54140), (2707, 47400), (3160, 40605), (3950, 32484), (4740, 27070), (5414, 23700), (5925, 21656), (7900, 16242), (8121, 15800), (9480, 13535), (10828, 11850)]