77573080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{619}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 189050400

約数和(自身を除く): 111477320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 619, 964, 1205, 1238, 1928, 2410, 2476, 3095, 3133, 4820, 4952, 6190, 6266, 8047, 9640, 12380, 12532, 15665, 16094, 24760, 25064, 31330, 32188, 40235, 62660, 64376, 80470, 125320, 149179, 160940, 298358, 321880, 596716, 745895, 1193432, 1491790, 1939327, 2983580, 3878654, 5967160, 7757308, 9696635, 15514616, 19393270, 38786540, 77573080]

約数ペア:

[(1, 77573080), (2, 38786540), (4, 19393270), (5, 15514616), (8, 9696635), (10, 7757308), (13, 5967160), (20, 3878654), (26, 2983580), (40, 1939327), (52, 1491790), (65, 1193432), (104, 745895), (130, 596716), (241, 321880), (260, 298358), (482, 160940), (520, 149179), (619, 125320), (964, 80470), (1205, 64376), (1238, 62660), (1928, 40235), (2410, 32188), (2476, 31330), (3095, 25064), (3133, 24760), (4820, 16094), (4952, 15665), (6190, 12532), (6266, 12380), (8047, 9640)]