About the Number

13259280

13259279 ← → 13259281

2進数表記:110010100101001000010000

漢数字表記:千三百二十五万九千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 101 1 × 547 1

素因数の和:664
約数の個数: 80
約数和(自身を含む): 41586624
約数和(自身を除く): 28327344

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 547, 606, 808, 1010, 1094, 1212, 1515, 1616, 1641, 2020, 2188, 2424, 2735, 3030, 3282, 4040, 4376, 4848, 5470, 6060, 6564, 8080, 8205, 8752, 10940, 12120, 13128, 16410, 21880, 24240, 26256, 32820, 43760, 55247, 65640, 110494, 131280, 165741, 220988, 276235, 331482, 441976, 552470, 662964, 828705, 883952, 1104940, 1325928, 1657410, 2209880, 2651856, 3314820, 4419760, 6629640, 13259280]

約数ペア:
[(1, 13259280), (2, 6629640), (3, 4419760), (4, 3314820), (5, 2651856), (6, 2209880), (8, 1657410), (10, 1325928), (12, 1104940), (15, 883952), (16, 828705), (20, 662964), (24, 552470), (30, 441976), (40, 331482), (48, 276235), (60, 220988), (80, 165741), (101, 131280), (120, 110494), (202, 65640), (240, 55247), (303, 43760), (404, 32820), (505, 26256), (547, 24240), (606, 21880), (808, 16410), (1010, 13128), (1094, 12120), (1212, 10940), (1515, 8752), (1616, 8205), (1641, 8080), (2020, 6564), (2188, 6060), (2424, 5470), (2735, 4848), (3030, 4376), (3282, 4040)]

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