About the Number

66690480

66690479 ← → 66690481

2進数表記:11111110011001110110110000

漢数字表記:六千六百六十九万四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 269 1 × 1033 1

素因数の和:1318
約数の個数: 80
約数和(自身を含む): 207709920
約数和(自身を除く): 141019440

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1033, 1076, 1345, 1614, 2066, 2152, 2690, 3099, 3228, 4035, 4132, 4304, 5165, 5380, 6198, 6456, 8070, 8264, 10330, 10760, 12396, 12912, 15495, 16140, 16528, 20660, 21520, 24792, 30990, 32280, 41320, 49584, 61980, 64560, 82640, 123960, 247920, 277877, 555754, 833631, 1111508, 1389385, 1667262, 2223016, 2778770, 3334524, 4168155, 4446032, 5557540, 6669048, 8336310, 11115080, 13338096, 16672620, 22230160, 33345240, 66690480]

約数ペア:
[(1, 66690480), (2, 33345240), (3, 22230160), (4, 16672620), (5, 13338096), (6, 11115080), (8, 8336310), (10, 6669048), (12, 5557540), (15, 4446032), (16, 4168155), (20, 3334524), (24, 2778770), (30, 2223016), (40, 1667262), (48, 1389385), (60, 1111508), (80, 833631), (120, 555754), (240, 277877), (269, 247920), (538, 123960), (807, 82640), (1033, 64560), (1076, 61980), (1345, 49584), (1614, 41320), (2066, 32280), (2152, 30990), (2690, 24792), (3099, 21520), (3228, 20660), (4035, 16528), (4132, 16140), (4304, 15495), (5165, 12912), (5380, 12396), (6198, 10760), (6456, 10330), (8070, 8264)]

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