About the Number

80913690

80913689 ← → 80913691

2進数表記:100110100101010010100011010

漢数字表記:八千九十一万三千六百九十

素因数分解:

2 1 × 3 2 × 5 1 × 11 1 × 13 1 × 6287 1

素因数の和:6324
約数の個数: 96
約数和(自身を含む): 247193856
約数和(自身を除く): 166280166

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6287, 6435, 12574, 12870, 18861, 31435, 37722, 56583, 62870, 69157, 81731, 94305, 113166, 138314, 163462, 188610, 207471, 245193, 282915, 345785, 408655, 414942, 490386, 565830, 622413, 691570, 735579, 817310, 899041, 1037355, 1225965, 1244826, 1471158, 1798082, 2074710, 2451930, 2697123, 3112065, 3677895, 4495205, 5394246, 6224130, 7355790, 8091369, 8990410, 13485615, 16182738, 26971230, 40456845, 80913690]

約数ペア:
[(1, 80913690), (2, 40456845), (3, 26971230), (5, 16182738), (6, 13485615), (9, 8990410), (10, 8091369), (11, 7355790), (13, 6224130), (15, 5394246), (18, 4495205), (22, 3677895), (26, 3112065), (30, 2697123), (33, 2451930), (39, 2074710), (45, 1798082), (55, 1471158), (65, 1244826), (66, 1225965), (78, 1037355), (90, 899041), (99, 817310), (110, 735579), (117, 691570), (130, 622413), (143, 565830), (165, 490386), (195, 414942), (198, 408655), (234, 345785), (286, 282915), (330, 245193), (390, 207471), (429, 188610), (495, 163462), (585, 138314), (715, 113166), (858, 94305), (990, 81731), (1170, 69157), (1287, 62870), (1430, 56583), (2145, 37722), (2574, 31435), (4290, 18861), (6287, 12870), (6435, 12574)]

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