170308720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 423910368

約数和(自身を除く): 253601648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 680, 776, 970, 1291, 1360, 1552, 1649, 1940, 2582, 3298, 3880, 5164, 6455, 6596, 7760, 8245, 10328, 12910, 13192, 16490, 20656, 21947, 25820, 26384, 32980, 43894, 51640, 65960, 87788, 103280, 109735, 125227, 131920, 175576, 219470, 250454, 351152, 438940, 500908, 626135, 877880, 1001816, 1252270, 1755760, 2003632, 2128859, 2504540, 4257718, 5009080, 8515436, 10018160, 10644295, 17030872, 21288590, 34061744, 42577180, 85154360, 170308720]

約数ペア:

[(1, 170308720), (2, 85154360), (4, 42577180), (5, 34061744), (8, 21288590), (10, 17030872), (16, 10644295), (17, 10018160), (20, 8515436), (34, 5009080), (40, 4257718), (68, 2504540), (80, 2128859), (85, 2003632), (97, 1755760), (136, 1252270), (170, 1001816), (194, 877880), (272, 626135), (340, 500908), (388, 438940), (485, 351152), (680, 250454), (776, 219470), (970, 175576), (1291, 131920), (1360, 125227), (1552, 109735), (1649, 103280), (1940, 87788), (2582, 65960), (3298, 51640), (3880, 43894), (5164, 32980), (6455, 26384), (6596, 25820), (7760, 21947), (8245, 20656), (10328, 16490), (12910, 13192)]