85977280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 219456000

約数和(自身を除く): 133478720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 179, 190, 304, 316, 320, 358, 380, 395, 608, 632, 716, 760, 790, 895, 1216, 1264, 1432, 1501, 1520, 1580, 1790, 2528, 2864, 3002, 3040, 3160, 3401, 3580, 5056, 5728, 6004, 6080, 6320, 6802, 7160, 7505, 11456, 12008, 12640, 13604, 14141, 14320, 15010, 17005, 24016, 25280, 27208, 28282, 28640, 30020, 34010, 48032, 54416, 56564, 57280, 60040, 68020, 70705, 96064, 108832, 113128, 120080, 136040, 141410, 217664, 226256, 240160, 268679, 272080, 282820, 452512, 480320, 537358, 544160, 565640, 905024, 1074716, 1088320, 1131280, 1343395, 2149432, 2262560, 2686790, 4298864, 4525120, 5373580, 8597728, 10747160, 17195456, 21494320, 42988640, 85977280]

約数ペア:

[(1, 85977280), (2, 42988640), (4, 21494320), (5, 17195456), (8, 10747160), (10, 8597728), (16, 5373580), (19, 4525120), (20, 4298864), (32, 2686790), (38, 2262560), (40, 2149432), (64, 1343395), (76, 1131280), (79, 1088320), (80, 1074716), (95, 905024), (152, 565640), (158, 544160), (160, 537358), (179, 480320), (190, 452512), (304, 282820), (316, 272080), (320, 268679), (358, 240160), (380, 226256), (395, 217664), (608, 141410), (632, 136040), (716, 120080), (760, 113128), (790, 108832), (895, 96064), (1216, 70705), (1264, 68020), (1432, 60040), (1501, 57280), (1520, 56564), (1580, 54416), (1790, 48032), (2528, 34010), (2864, 30020), (3002, 28640), (3040, 28282), (3160, 27208), (3401, 25280), (3580, 24016), (5056, 17005), (5728, 15010), (6004, 14320), (6080, 14141), (6320, 13604), (6802, 12640), (7160, 12008), (7505, 11456)]