About the Number

161097240

161097239 ← → 161097241

2進数表記:1001100110100010011000011000

漢数字表記:一億六千百九万七千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 181 1 × 7417 1

素因数の和:7612
約数の個数: 64
約数和(自身を含む): 486027360
約数和(自身を除く): 324930120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 7417, 10860, 14834, 21720, 22251, 29668, 37085, 44502, 59336, 74170, 89004, 111255, 148340, 178008, 222510, 296680, 445020, 890040, 1342477, 2684954, 4027431, 5369908, 6712385, 8054862, 10739816, 13424770, 16109724, 20137155, 26849540, 32219448, 40274310, 53699080, 80548620, 161097240]

約数ペア:
[(1, 161097240), (2, 80548620), (3, 53699080), (4, 40274310), (5, 32219448), (6, 26849540), (8, 20137155), (10, 16109724), (12, 13424770), (15, 10739816), (20, 8054862), (24, 6712385), (30, 5369908), (40, 4027431), (60, 2684954), (120, 1342477), (181, 890040), (362, 445020), (543, 296680), (724, 222510), (905, 178008), (1086, 148340), (1448, 111255), (1810, 89004), (2172, 74170), (2715, 59336), (3620, 44502), (4344, 37085), (5430, 29668), (7240, 22251), (7417, 21720), (10860, 14834)]

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