81323885520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37649947}}^1$

素因数の和:37649969

約数の個数: 80

約数和(自身を含む): 280115613120

約数和(自身を除く): 198791727600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37649947, 75299894, 112949841, 150599788, 188249735, 225899682, 301199576, 338849523, 376499470, 451799364, 564749205, 602399152, 677699046, 752998940, 903598728, 1016548569, 1129498410, 1355398092, 1505997880, 1694247615, 1807197456, 2033097138, 2258996820, 2710796184, 3011995760, 3388495230, 4066194276, 4517993640, 5082742845, 5421592368, 6776990460, 8132388552, 9035987280, 10165485690, 13553980920, 16264777104, 20330971380, 27107961840, 40661942760, 81323885520]

約数ペア:

[(1, 81323885520), (2, 40661942760), (3, 27107961840), (4, 20330971380), (5, 16264777104), (6, 13553980920), (8, 10165485690), (9, 9035987280), (10, 8132388552), (12, 6776990460), (15, 5421592368), (16, 5082742845), (18, 4517993640), (20, 4066194276), (24, 3388495230), (27, 3011995760), (30, 2710796184), (36, 2258996820), (40, 2033097138), (45, 1807197456), (48, 1694247615), (54, 1505997880), (60, 1355398092), (72, 1129498410), (80, 1016548569), (90, 903598728), (108, 752998940), (120, 677699046), (135, 602399152), (144, 564749205), (180, 451799364), (216, 376499470), (240, 338849523), (270, 301199576), (360, 225899682), (432, 188249735), (540, 150599788), (720, 112949841), (1080, 75299894), (2160, 37649947)]