About the Number

79680240

79680239 ← → 79680241

2進数表記:100101111111101001011110000

漢数字表記:七千九百六十八万二百四十

素因数分解:

2 4 × 3 3 × 5 1 × 37 1 × 997 1

素因数の和:1056
約数の個数: 160
約数和(自身を含む): 282154560
約数和(自身を除く): 202474320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 997, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1994, 1998, 2160, 2220, 2664, 2960, 2991, 3330, 3988, 3996, 4440, 4985, 4995, 5328, 5982, 6660, 7976, 7992, 8880, 8973, 9970, 9990, 11964, 13320, 14955, 15952, 15984, 17946, 19940, 19980, 23928, 26640, 26919, 29910, 35892, 36889, 39880, 39960, 44865, 47856, 53838, 59820, 71784, 73778, 79760, 79920, 89730, 107676, 110667, 119640, 134595, 143568, 147556, 179460, 184445, 215352, 221334, 239280, 269190, 295112, 332001, 358920, 368890, 430704, 442668, 538380, 553335, 590224, 664002, 717840, 737780, 885336, 996003, 1076760, 1106670, 1328004, 1475560, 1660005, 1770672, 1992006, 2153520, 2213340, 2656008, 2951120, 3320010, 3984012, 4426680, 4980015, 5312016, 6640020, 7968024, 8853360, 9960030, 13280040, 15936048, 19920060, 26560080, 39840120, 79680240]

約数ペア:
[(1, 79680240), (2, 39840120), (3, 26560080), (4, 19920060), (5, 15936048), (6, 13280040), (8, 9960030), (9, 8853360), (10, 7968024), (12, 6640020), (15, 5312016), (16, 4980015), (18, 4426680), (20, 3984012), (24, 3320010), (27, 2951120), (30, 2656008), (36, 2213340), (37, 2153520), (40, 1992006), (45, 1770672), (48, 1660005), (54, 1475560), (60, 1328004), (72, 1106670), (74, 1076760), (80, 996003), (90, 885336), (108, 737780), (111, 717840), (120, 664002), (135, 590224), (144, 553335), (148, 538380), (180, 442668), (185, 430704), (216, 368890), (222, 358920), (240, 332001), (270, 295112), (296, 269190), (333, 239280), (360, 221334), (370, 215352), (432, 184445), (444, 179460), (540, 147556), (555, 143568), (592, 134595), (666, 119640), (720, 110667), (740, 107676), (888, 89730), (997, 79920), (999, 79760), (1080, 73778), (1110, 71784), (1332, 59820), (1480, 53838), (1665, 47856), (1776, 44865), (1994, 39960), (1998, 39880), (2160, 36889), (2220, 35892), (2664, 29910), (2960, 26919), (2991, 26640), (3330, 23928), (3988, 19980), (3996, 19940), (4440, 17946), (4985, 15984), (4995, 15952), (5328, 14955), (5982, 13320), (6660, 11964), (7976, 9990), (7992, 9970), (8880, 8973)]

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