About the Number

61631280

61631279 ← → 61631281

2進数表記:11101011000110101100110000

漢数字表記:六千百六十三万千二百八十

素因数分解:

2 4 × 3 4 × 5 1 × 9511 1

素因数の和:9536
約数の個数: 100
約数和(自身を含む): 214077072
約数和(自身を除く): 152445792

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 9511, 19022, 28533, 38044, 47555, 57066, 76088, 85599, 95110, 114132, 142665, 152176, 171198, 190220, 228264, 256797, 285330, 342396, 380440, 427995, 456528, 513594, 570660, 684792, 760880, 770391, 855990, 1027188, 1141320, 1283985, 1369584, 1540782, 1711980, 2054376, 2282640, 2567970, 3081564, 3423960, 3851955, 4108752, 5135940, 6163128, 6847920, 7703910, 10271880, 12326256, 15407820, 20543760, 30815640, 61631280]

約数ペア:
[(1, 61631280), (2, 30815640), (3, 20543760), (4, 15407820), (5, 12326256), (6, 10271880), (8, 7703910), (9, 6847920), (10, 6163128), (12, 5135940), (15, 4108752), (16, 3851955), (18, 3423960), (20, 3081564), (24, 2567970), (27, 2282640), (30, 2054376), (36, 1711980), (40, 1540782), (45, 1369584), (48, 1283985), (54, 1141320), (60, 1027188), (72, 855990), (80, 770391), (81, 760880), (90, 684792), (108, 570660), (120, 513594), (135, 456528), (144, 427995), (162, 380440), (180, 342396), (216, 285330), (240, 256797), (270, 228264), (324, 190220), (360, 171198), (405, 152176), (432, 142665), (540, 114132), (648, 95110), (720, 85599), (810, 76088), (1080, 57066), (1296, 47555), (1620, 38044), (2160, 28533), (3240, 19022), (6480, 9511)]

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