7725120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:652

約数の個数: 112

約数和(自身を含む): 26456640

約数和(自身を除く): 18731520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 619, 624, 780, 832, 960, 1040, 1238, 1248, 1560, 1857, 2080, 2476, 2496, 3095, 3120, 3714, 4160, 4952, 6190, 6240, 7428, 8047, 9285, 9904, 12380, 12480, 14856, 16094, 18570, 19808, 24141, 24760, 29712, 32188, 37140, 39616, 40235, 48282, 49520, 59424, 64376, 74280, 80470, 96564, 99040, 118848, 120705, 128752, 148560, 160940, 193128, 198080, 241410, 257504, 297120, 321880, 386256, 482820, 515008, 594240, 643760, 772512, 965640, 1287520, 1545024, 1931280, 2575040, 3862560, 7725120]

約数ペア:

[(1, 7725120), (2, 3862560), (3, 2575040), (4, 1931280), (5, 1545024), (6, 1287520), (8, 965640), (10, 772512), (12, 643760), (13, 594240), (15, 515008), (16, 482820), (20, 386256), (24, 321880), (26, 297120), (30, 257504), (32, 241410), (39, 198080), (40, 193128), (48, 160940), (52, 148560), (60, 128752), (64, 120705), (65, 118848), (78, 99040), (80, 96564), (96, 80470), (104, 74280), (120, 64376), (130, 59424), (156, 49520), (160, 48282), (192, 40235), (195, 39616), (208, 37140), (240, 32188), (260, 29712), (312, 24760), (320, 24141), (390, 19808), (416, 18570), (480, 16094), (520, 14856), (619, 12480), (624, 12380), (780, 9904), (832, 9285), (960, 8047), (1040, 7428), (1238, 6240), (1248, 6190), (1560, 4952), (1857, 4160), (2080, 3714), (2476, 3120), (2496, 3095)]