25700880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 80262720

約数和(自身を除く): 54561840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 619, 692, 865, 1038, 1238, 1384, 1730, 1857, 2076, 2476, 2595, 2768, 3095, 3460, 3714, 4152, 4952, 5190, 6190, 6920, 7428, 8304, 9285, 9904, 10380, 12380, 13840, 14856, 18570, 20760, 24760, 29712, 37140, 41520, 49520, 74280, 107087, 148560, 214174, 321261, 428348, 535435, 642522, 856696, 1070870, 1285044, 1606305, 1713392, 2141740, 2570088, 3212610, 4283480, 5140176, 6425220, 8566960, 12850440, 25700880]

約数ペア:

[(1, 25700880), (2, 12850440), (3, 8566960), (4, 6425220), (5, 5140176), (6, 4283480), (8, 3212610), (10, 2570088), (12, 2141740), (15, 1713392), (16, 1606305), (20, 1285044), (24, 1070870), (30, 856696), (40, 642522), (48, 535435), (60, 428348), (80, 321261), (120, 214174), (173, 148560), (240, 107087), (346, 74280), (519, 49520), (619, 41520), (692, 37140), (865, 29712), (1038, 24760), (1238, 20760), (1384, 18570), (1730, 14856), (1857, 13840), (2076, 12380), (2476, 10380), (2595, 9904), (2768, 9285), (3095, 8304), (3460, 7428), (3714, 6920), (4152, 6190), (4952, 5190)]