185280280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3556

約数の個数: 64

約数和(自身を含む): 447120000

約数和(自身を除く): 261839720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 3449, 5372, 6715, 6898, 10744, 13430, 13796, 17245, 26860, 27592, 34490, 53720, 58633, 68980, 117266, 137960, 234532, 272471, 293165, 469064, 544942, 586330, 1089884, 1172660, 1362355, 2179768, 2345320, 2724710, 4632007, 5449420, 9264014, 10898840, 18528028, 23160035, 37056056, 46320070, 92640140, 185280280]

約数ペア:

[(1, 185280280), (2, 92640140), (4, 46320070), (5, 37056056), (8, 23160035), (10, 18528028), (17, 10898840), (20, 9264014), (34, 5449420), (40, 4632007), (68, 2724710), (79, 2345320), (85, 2179768), (136, 1362355), (158, 1172660), (170, 1089884), (316, 586330), (340, 544942), (395, 469064), (632, 293165), (680, 272471), (790, 234532), (1343, 137960), (1580, 117266), (2686, 68980), (3160, 58633), (3449, 53720), (5372, 34490), (6715, 27592), (6898, 26860), (10744, 17245), (13430, 13796)]