About the Number

42688080

42688079 ← → 42688081

2進数表記:10100010110101111001010000

漢数字表記:四千二百六十八万八千八十

素因数分解:

2 4 × 3 3 × 5 1 × 19763 1

素因数の和:19785
約数の個数: 80
約数和(自身を含む): 147044160
約数和(自身を除く): 104356080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 19763, 39526, 59289, 79052, 98815, 118578, 158104, 177867, 197630, 237156, 296445, 316208, 355734, 395260, 474312, 533601, 592890, 711468, 790520, 889335, 948624, 1067202, 1185780, 1422936, 1581040, 1778670, 2134404, 2371560, 2668005, 2845872, 3557340, 4268808, 4743120, 5336010, 7114680, 8537616, 10672020, 14229360, 21344040, 42688080]

約数ペア:
[(1, 42688080), (2, 21344040), (3, 14229360), (4, 10672020), (5, 8537616), (6, 7114680), (8, 5336010), (9, 4743120), (10, 4268808), (12, 3557340), (15, 2845872), (16, 2668005), (18, 2371560), (20, 2134404), (24, 1778670), (27, 1581040), (30, 1422936), (36, 1185780), (40, 1067202), (45, 948624), (48, 889335), (54, 790520), (60, 711468), (72, 592890), (80, 533601), (90, 474312), (108, 395260), (120, 355734), (135, 316208), (144, 296445), (180, 237156), (216, 197630), (240, 177867), (270, 158104), (360, 118578), (432, 98815), (540, 79052), (720, 59289), (1080, 39526), (2160, 19763)]

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