141763280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 346049280

約数和(自身を除く): 204286000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1019, 1480, 1739, 1880, 2038, 2960, 3478, 3760, 4076, 5095, 6956, 8152, 8695, 10190, 13912, 16304, 17390, 20380, 27824, 34780, 37703, 40760, 47893, 69560, 75406, 81520, 95786, 139120, 150812, 188515, 191572, 239465, 301624, 377030, 383144, 478930, 603248, 754060, 766288, 957860, 1508120, 1772041, 1915720, 3016240, 3544082, 3831440, 7088164, 8860205, 14176328, 17720410, 28352656, 35440820, 70881640, 141763280]

約数ペア:

[(1, 141763280), (2, 70881640), (4, 35440820), (5, 28352656), (8, 17720410), (10, 14176328), (16, 8860205), (20, 7088164), (37, 3831440), (40, 3544082), (47, 3016240), (74, 1915720), (80, 1772041), (94, 1508120), (148, 957860), (185, 766288), (188, 754060), (235, 603248), (296, 478930), (370, 383144), (376, 377030), (470, 301624), (592, 239465), (740, 191572), (752, 188515), (940, 150812), (1019, 139120), (1480, 95786), (1739, 81520), (1880, 75406), (2038, 69560), (2960, 47893), (3478, 40760), (3760, 37703), (4076, 34780), (5095, 27824), (6956, 20380), (8152, 17390), (8695, 16304), (10190, 13912)]