133027880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 174901720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 424, 479, 524, 530, 655, 958, 1048, 1060, 1310, 1916, 2120, 2395, 2620, 3832, 4790, 5240, 6943, 9580, 13886, 19160, 25387, 27772, 34715, 50774, 55544, 62749, 69430, 101548, 125498, 126935, 138860, 203096, 250996, 253870, 277720, 313745, 501992, 507740, 627490, 1015480, 1254980, 2509960, 3325697, 6651394, 13302788, 16628485, 26605576, 33256970, 66513940, 133027880]

約数ペア:

[(1, 133027880), (2, 66513940), (4, 33256970), (5, 26605576), (8, 16628485), (10, 13302788), (20, 6651394), (40, 3325697), (53, 2509960), (106, 1254980), (131, 1015480), (212, 627490), (262, 507740), (265, 501992), (424, 313745), (479, 277720), (524, 253870), (530, 250996), (655, 203096), (958, 138860), (1048, 126935), (1060, 125498), (1310, 101548), (1916, 69430), (2120, 62749), (2395, 55544), (2620, 50774), (3832, 34715), (4790, 27772), (5240, 25387), (6943, 19160), (9580, 13886)]