143663920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 351620352

約数和(自身を除く): 207956432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1093, 1240, 1643, 2120, 2186, 2480, 3286, 4240, 4372, 5465, 6572, 8215, 8744, 10930, 13144, 16430, 17488, 21860, 26288, 32860, 33883, 43720, 57929, 65720, 67766, 87440, 115858, 131440, 135532, 169415, 231716, 271064, 289645, 338830, 463432, 542128, 579290, 677660, 926864, 1158580, 1355320, 1795799, 2317160, 2710640, 3591598, 4634320, 7183196, 8978995, 14366392, 17957990, 28732784, 35915980, 71831960, 143663920]

約数ペア:

[(1, 143663920), (2, 71831960), (4, 35915980), (5, 28732784), (8, 17957990), (10, 14366392), (16, 8978995), (20, 7183196), (31, 4634320), (40, 3591598), (53, 2710640), (62, 2317160), (80, 1795799), (106, 1355320), (124, 1158580), (155, 926864), (212, 677660), (248, 579290), (265, 542128), (310, 463432), (424, 338830), (496, 289645), (530, 271064), (620, 231716), (848, 169415), (1060, 135532), (1093, 131440), (1240, 115858), (1643, 87440), (2120, 67766), (2186, 65720), (2480, 57929), (3286, 43720), (4240, 33883), (4372, 32860), (5465, 26288), (6572, 21860), (8215, 17488), (8744, 16430), (10930, 13144)]