About the Number

126895880

126895879 ← → 126895881

2進数表記:111100100000100011100001000

漢数字表記:一億二千六百八十九万五千八百八十

素因数分解:

2 3 × 5 1 × 29 1 × 139 1 × 787 1

素因数の和:966
約数の個数: 64
約数和(自身を含む): 297864000
約数和(自身を除く): 170968120

約数列:
[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 787, 1112, 1160, 1390, 1574, 2780, 3148, 3935, 4031, 5560, 6296, 7870, 8062, 15740, 16124, 20155, 22823, 31480, 32248, 40310, 45646, 80620, 91292, 109393, 114115, 161240, 182584, 218786, 228230, 437572, 456460, 546965, 875144, 912920, 1093930, 2187860, 3172397, 4375720, 6344794, 12689588, 15861985, 25379176, 31723970, 63447940, 126895880]

約数ペア:
[(1, 126895880), (2, 63447940), (4, 31723970), (5, 25379176), (8, 15861985), (10, 12689588), (20, 6344794), (29, 4375720), (40, 3172397), (58, 2187860), (116, 1093930), (139, 912920), (145, 875144), (232, 546965), (278, 456460), (290, 437572), (556, 228230), (580, 218786), (695, 182584), (787, 161240), (1112, 114115), (1160, 109393), (1390, 91292), (1574, 80620), (2780, 45646), (3148, 40310), (3935, 32248), (4031, 31480), (5560, 22823), (6296, 20155), (7870, 16124), (8062, 15740)]

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