About the Number

169138480

169138479 ← → 169138481

2進数表記:1010000101001101100100110000

漢数字表記:一億六千九百十三万八千四百八十

素因数分解:

2 4 × 5 1 × 7 1 × 31 1 × 9743 1

素因数の和:9794
約数の個数: 80
約数和(自身を含む): 463970304
約数和(自身を除く): 294831824

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9743, 17360, 19486, 38972, 48715, 68201, 77944, 97430, 136402, 155888, 194860, 272804, 302033, 341005, 389720, 545608, 604066, 682010, 779440, 1091216, 1208132, 1364020, 1510165, 2114231, 2416264, 2728040, 3020330, 4228462, 4832528, 5456080, 6040660, 8456924, 10571155, 12081320, 16913848, 21142310, 24162640, 33827696, 42284620, 84569240, 169138480]

約数ペア:
[(1, 169138480), (2, 84569240), (4, 42284620), (5, 33827696), (7, 24162640), (8, 21142310), (10, 16913848), (14, 12081320), (16, 10571155), (20, 8456924), (28, 6040660), (31, 5456080), (35, 4832528), (40, 4228462), (56, 3020330), (62, 2728040), (70, 2416264), (80, 2114231), (112, 1510165), (124, 1364020), (140, 1208132), (155, 1091216), (217, 779440), (248, 682010), (280, 604066), (310, 545608), (434, 389720), (496, 341005), (560, 302033), (620, 272804), (868, 194860), (1085, 155888), (1240, 136402), (1736, 97430), (2170, 77944), (2480, 68201), (3472, 48715), (4340, 38972), (8680, 19486), (9743, 17360)]

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