About the Number

121348880

121348879 ← → 121348881

2進数表記:111001110111010001100010000

漢数字表記:一億二千百三十四万八千八百八十

素因数分解:

2 4 × 5 1 × 31 1 × 167 1 × 293 1

素因数の和:504
約数の個数: 80
約数和(自身を含む): 293981184
約数和(自身を除く): 172632304

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 293, 310, 334, 496, 586, 620, 668, 835, 1172, 1240, 1336, 1465, 1670, 2344, 2480, 2672, 2930, 3340, 4688, 5177, 5860, 6680, 9083, 10354, 11720, 13360, 18166, 20708, 23440, 25885, 36332, 41416, 45415, 48931, 51770, 72664, 82832, 90830, 97862, 103540, 145328, 181660, 195724, 207080, 244655, 363320, 391448, 414160, 489310, 726640, 782896, 978620, 1516861, 1957240, 3033722, 3914480, 6067444, 7584305, 12134888, 15168610, 24269776, 30337220, 60674440, 121348880]

約数ペア:
[(1, 121348880), (2, 60674440), (4, 30337220), (5, 24269776), (8, 15168610), (10, 12134888), (16, 7584305), (20, 6067444), (31, 3914480), (40, 3033722), (62, 1957240), (80, 1516861), (124, 978620), (155, 782896), (167, 726640), (248, 489310), (293, 414160), (310, 391448), (334, 363320), (496, 244655), (586, 207080), (620, 195724), (668, 181660), (835, 145328), (1172, 103540), (1240, 97862), (1336, 90830), (1465, 82832), (1670, 72664), (2344, 51770), (2480, 48931), (2672, 45415), (2930, 41416), (3340, 36332), (4688, 25885), (5177, 23440), (5860, 20708), (6680, 18166), (9083, 13360), (10354, 11720)]

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