155317680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{30817}}^1$

素因数の和:30843

約数の個数: 120

約数和(自身を含む): 596143392

約数和(自身を除く): 440825712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 30817, 61634, 92451, 123268, 154085, 184902, 215719, 246536, 277353, 308170, 369804, 431438, 462255, 493072, 554706, 616340, 647157, 739608, 862876, 924510, 1078595, 1109412, 1232680, 1294314, 1386765, 1479216, 1725752, 1849020, 1941471, 2157190, 2218824, 2465360, 2588628, 2773530, 3235785, 3451504, 3698040, 3882942, 4314380, 4437648, 5177256, 5547060, 6471570, 7396080, 7765884, 8628760, 9707355, 10354512, 11094120, 12943140, 15531768, 17257520, 19414710, 22188240, 25886280, 31063536, 38829420, 51772560, 77658840, 155317680]

約数ペア:

[(1, 155317680), (2, 77658840), (3, 51772560), (4, 38829420), (5, 31063536), (6, 25886280), (7, 22188240), (8, 19414710), (9, 17257520), (10, 15531768), (12, 12943140), (14, 11094120), (15, 10354512), (16, 9707355), (18, 8628760), (20, 7765884), (21, 7396080), (24, 6471570), (28, 5547060), (30, 5177256), (35, 4437648), (36, 4314380), (40, 3882942), (42, 3698040), (45, 3451504), (48, 3235785), (56, 2773530), (60, 2588628), (63, 2465360), (70, 2218824), (72, 2157190), (80, 1941471), (84, 1849020), (90, 1725752), (105, 1479216), (112, 1386765), (120, 1294314), (126, 1232680), (140, 1109412), (144, 1078595), (168, 924510), (180, 862876), (210, 739608), (240, 647157), (252, 616340), (280, 554706), (315, 493072), (336, 462255), (360, 431438), (420, 369804), (504, 308170), (560, 277353), (630, 246536), (720, 215719), (840, 184902), (1008, 154085), (1260, 123268), (1680, 92451), (2520, 61634), (5040, 30817)]