78142560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 247484160

約数和(自身を除く): 169341600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 263, 480, 526, 619, 789, 1052, 1238, 1315, 1578, 1857, 2104, 2476, 2630, 3095, 3156, 3714, 3945, 4208, 4952, 5260, 6190, 6312, 7428, 7890, 8416, 9285, 9904, 10520, 12380, 12624, 14856, 15780, 18570, 19808, 21040, 24760, 25248, 29712, 31560, 37140, 42080, 49520, 59424, 63120, 74280, 99040, 126240, 148560, 162797, 297120, 325594, 488391, 651188, 813985, 976782, 1302376, 1627970, 1953564, 2441955, 2604752, 3255940, 3907128, 4883910, 5209504, 6511880, 7814256, 9767820, 13023760, 15628512, 19535640, 26047520, 39071280, 78142560]

約数ペア:

[(1, 78142560), (2, 39071280), (3, 26047520), (4, 19535640), (5, 15628512), (6, 13023760), (8, 9767820), (10, 7814256), (12, 6511880), (15, 5209504), (16, 4883910), (20, 3907128), (24, 3255940), (30, 2604752), (32, 2441955), (40, 1953564), (48, 1627970), (60, 1302376), (80, 976782), (96, 813985), (120, 651188), (160, 488391), (240, 325594), (263, 297120), (480, 162797), (526, 148560), (619, 126240), (789, 99040), (1052, 74280), (1238, 63120), (1315, 59424), (1578, 49520), (1857, 42080), (2104, 37140), (2476, 31560), (2630, 29712), (3095, 25248), (3156, 24760), (3714, 21040), (3945, 19808), (4208, 18570), (4952, 15780), (5260, 14856), (6190, 12624), (6312, 12380), (7428, 10520), (7890, 9904), (8416, 9285)]