131015640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8249

約数の個数: 128

約数和(自身を含む): 472896000

約数和(自身を除く): 341880360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8209, 15960, 16418, 24627, 32836, 41045, 49254, 57463, 65672, 82090, 98508, 114926, 123135, 155971, 164180, 172389, 197016, 229852, 246270, 287315, 311942, 328360, 344778, 459704, 467913, 492540, 574630, 623884, 689556, 779855, 861945, 935826, 985080, 1091797, 1149260, 1247768, 1379112, 1559710, 1723890, 1871652, 2183594, 2298520, 2339565, 3119420, 3275391, 3447780, 3743304, 4367188, 4679130, 5458985, 6238840, 6550782, 6895560, 8734376, 9358260, 10917970, 13101564, 16376955, 18716520, 21835940, 26203128, 32753910, 43671880, 65507820, 131015640]

約数ペア:

[(1, 131015640), (2, 65507820), (3, 43671880), (4, 32753910), (5, 26203128), (6, 21835940), (7, 18716520), (8, 16376955), (10, 13101564), (12, 10917970), (14, 9358260), (15, 8734376), (19, 6895560), (20, 6550782), (21, 6238840), (24, 5458985), (28, 4679130), (30, 4367188), (35, 3743304), (38, 3447780), (40, 3275391), (42, 3119420), (56, 2339565), (57, 2298520), (60, 2183594), (70, 1871652), (76, 1723890), (84, 1559710), (95, 1379112), (105, 1247768), (114, 1149260), (120, 1091797), (133, 985080), (140, 935826), (152, 861945), (168, 779855), (190, 689556), (210, 623884), (228, 574630), (266, 492540), (280, 467913), (285, 459704), (380, 344778), (399, 328360), (420, 311942), (456, 287315), (532, 246270), (570, 229852), (665, 197016), (760, 172389), (798, 164180), (840, 155971), (1064, 123135), (1140, 114926), (1330, 98508), (1596, 82090), (1995, 65672), (2280, 57463), (2660, 49254), (3192, 41045), (3990, 32836), (5320, 24627), (7980, 16418), (8209, 15960)]