About the Number

64340880

64340879 ← → 64340881

2進数表記:11110101011100001110010000

漢数字表記:六千四百三十四万八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 227 1 × 1181 1

素因数の和:1424
約数の個数: 80
約数和(自身を含む): 200505024
約数和(自身を除く): 136164144

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1181, 1362, 1816, 2270, 2362, 2724, 3405, 3543, 3632, 4540, 4724, 5448, 5905, 6810, 7086, 9080, 9448, 10896, 11810, 13620, 14172, 17715, 18160, 18896, 23620, 27240, 28344, 35430, 47240, 54480, 56688, 70860, 94480, 141720, 268087, 283440, 536174, 804261, 1072348, 1340435, 1608522, 2144696, 2680870, 3217044, 4021305, 4289392, 5361740, 6434088, 8042610, 10723480, 12868176, 16085220, 21446960, 32170440, 64340880]

約数ペア:
[(1, 64340880), (2, 32170440), (3, 21446960), (4, 16085220), (5, 12868176), (6, 10723480), (8, 8042610), (10, 6434088), (12, 5361740), (15, 4289392), (16, 4021305), (20, 3217044), (24, 2680870), (30, 2144696), (40, 1608522), (48, 1340435), (60, 1072348), (80, 804261), (120, 536174), (227, 283440), (240, 268087), (454, 141720), (681, 94480), (908, 70860), (1135, 56688), (1181, 54480), (1362, 47240), (1816, 35430), (2270, 28344), (2362, 27240), (2724, 23620), (3405, 18896), (3543, 18160), (3632, 17715), (4540, 14172), (4724, 13620), (5448, 11810), (5905, 10896), (6810, 9448), (7086, 9080)]

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