25143720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 88646400

約数和(自身を除く): 63502680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 809, 840, 888, 1036, 1110, 1295, 1480, 1554, 1618, 2072, 2220, 2427, 2590, 3108, 3236, 3885, 4045, 4440, 4854, 5180, 5663, 6216, 6472, 7770, 8090, 9708, 10360, 11326, 12135, 15540, 16180, 16989, 19416, 22652, 24270, 28315, 29933, 31080, 32360, 33978, 45304, 48540, 56630, 59866, 67956, 84945, 89799, 97080, 113260, 119732, 135912, 149665, 169890, 179598, 209531, 226520, 239464, 299330, 339780, 359196, 419062, 448995, 598660, 628593, 679560, 718392, 838124, 897990, 1047655, 1197320, 1257186, 1676248, 1795980, 2095310, 2514372, 3142965, 3591960, 4190620, 5028744, 6285930, 8381240, 12571860, 25143720]

約数ペア:

[(1, 25143720), (2, 12571860), (3, 8381240), (4, 6285930), (5, 5028744), (6, 4190620), (7, 3591960), (8, 3142965), (10, 2514372), (12, 2095310), (14, 1795980), (15, 1676248), (20, 1257186), (21, 1197320), (24, 1047655), (28, 897990), (30, 838124), (35, 718392), (37, 679560), (40, 628593), (42, 598660), (56, 448995), (60, 419062), (70, 359196), (74, 339780), (84, 299330), (105, 239464), (111, 226520), (120, 209531), (140, 179598), (148, 169890), (168, 149665), (185, 135912), (210, 119732), (222, 113260), (259, 97080), (280, 89799), (296, 84945), (370, 67956), (420, 59866), (444, 56630), (518, 48540), (555, 45304), (740, 33978), (777, 32360), (809, 31080), (840, 29933), (888, 28315), (1036, 24270), (1110, 22652), (1295, 19416), (1480, 16989), (1554, 16180), (1618, 15540), (2072, 12135), (2220, 11326), (2427, 10360), (2590, 9708), (3108, 8090), (3236, 7770), (3885, 6472), (4045, 6216), (4440, 5663), (4854, 5180)]