71678280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7561}}^1$

素因数の和:7654

約数の個数: 64

約数和(自身を含む): 217785600

約数和(自身を除く): 146107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 7561, 9480, 15122, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 151220, 181464, 226830, 302440, 453660, 597319, 907320, 1194638, 1791957, 2389276, 2986595, 3583914, 4778552, 5973190, 7167828, 8959785, 11946380, 14335656, 17919570, 23892760, 35839140, 71678280]

約数ペア:

[(1, 71678280), (2, 35839140), (3, 23892760), (4, 17919570), (5, 14335656), (6, 11946380), (8, 8959785), (10, 7167828), (12, 5973190), (15, 4778552), (20, 3583914), (24, 2986595), (30, 2389276), (40, 1791957), (60, 1194638), (79, 907320), (120, 597319), (158, 453660), (237, 302440), (316, 226830), (395, 181464), (474, 151220), (632, 113415), (790, 90732), (948, 75610), (1185, 60488), (1580, 45366), (1896, 37805), (2370, 30244), (3160, 22683), (4740, 15122), (7561, 9480)]