129995520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 420655200

約数和(自身を除く): 290659680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 349, 384, 388, 480, 485, 582, 640, 698, 768, 776, 960, 970, 1047, 1164, 1280, 1396, 1455, 1552, 1745, 1920, 1940, 2094, 2328, 2792, 2910, 3104, 3490, 3840, 3880, 4188, 4656, 5235, 5584, 5820, 6208, 6980, 7760, 8376, 9312, 10470, 11168, 11640, 12416, 13960, 15520, 16752, 18624, 20940, 22336, 23280, 24832, 27920, 31040, 33504, 33853, 37248, 41880, 44672, 46560, 55840, 62080, 67008, 67706, 74496, 83760, 89344, 93120, 101559, 111680, 124160, 134016, 135412, 167520, 169265, 186240, 203118, 223360, 268032, 270824, 335040, 338530, 372480, 406236, 446720, 507795, 541648, 670080, 677060, 812472, 1015590, 1083296, 1340160, 1354120, 1624944, 2031180, 2166592, 2708240, 3249888, 4062360, 4333184, 5416480, 6499776, 8124720, 8666368, 10832960, 12999552, 16249440, 21665920, 25999104, 32498880, 43331840, 64997760, 129995520]

約数ペア:

[(1, 129995520), (2, 64997760), (3, 43331840), (4, 32498880), (5, 25999104), (6, 21665920), (8, 16249440), (10, 12999552), (12, 10832960), (15, 8666368), (16, 8124720), (20, 6499776), (24, 5416480), (30, 4333184), (32, 4062360), (40, 3249888), (48, 2708240), (60, 2166592), (64, 2031180), (80, 1624944), (96, 1354120), (97, 1340160), (120, 1083296), (128, 1015590), (160, 812472), (192, 677060), (194, 670080), (240, 541648), (256, 507795), (291, 446720), (320, 406236), (349, 372480), (384, 338530), (388, 335040), (480, 270824), (485, 268032), (582, 223360), (640, 203118), (698, 186240), (768, 169265), (776, 167520), (960, 135412), (970, 134016), (1047, 124160), (1164, 111680), (1280, 101559), (1396, 93120), (1455, 89344), (1552, 83760), (1745, 74496), (1920, 67706), (1940, 67008), (2094, 62080), (2328, 55840), (2792, 46560), (2910, 44672), (3104, 41880), (3490, 37248), (3840, 33853), (3880, 33504), (4188, 31040), (4656, 27920), (5235, 24832), (5584, 23280), (5820, 22336), (6208, 20940), (6980, 18624), (7760, 16752), (8376, 15520), (9312, 13960), (10470, 12416), (11168, 11640)]