156930800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 411369504

約数和(自身を除く): 254438704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 103, 104, 130, 200, 206, 208, 260, 293, 325, 400, 412, 515, 520, 586, 650, 824, 1030, 1040, 1172, 1300, 1339, 1465, 1648, 2060, 2344, 2575, 2600, 2678, 2930, 3809, 4120, 4688, 5150, 5200, 5356, 5860, 6695, 7325, 7618, 8240, 10300, 10712, 11720, 13390, 14650, 15236, 19045, 20600, 21424, 23440, 26780, 29300, 30179, 30472, 33475, 38090, 41200, 53560, 58600, 60358, 60944, 66950, 76180, 95225, 107120, 117200, 120716, 133900, 150895, 152360, 190450, 241432, 267800, 301790, 304720, 380900, 392327, 482864, 535600, 603580, 754475, 761800, 784654, 1207160, 1508950, 1523600, 1569308, 1961635, 2414320, 3017900, 3138616, 3923270, 6035800, 6277232, 7846540, 9808175, 12071600, 15693080, 19616350, 31386160, 39232700, 78465400, 156930800]

約数ペア:

[(1, 156930800), (2, 78465400), (4, 39232700), (5, 31386160), (8, 19616350), (10, 15693080), (13, 12071600), (16, 9808175), (20, 7846540), (25, 6277232), (26, 6035800), (40, 3923270), (50, 3138616), (52, 3017900), (65, 2414320), (80, 1961635), (100, 1569308), (103, 1523600), (104, 1508950), (130, 1207160), (200, 784654), (206, 761800), (208, 754475), (260, 603580), (293, 535600), (325, 482864), (400, 392327), (412, 380900), (515, 304720), (520, 301790), (586, 267800), (650, 241432), (824, 190450), (1030, 152360), (1040, 150895), (1172, 133900), (1300, 120716), (1339, 117200), (1465, 107120), (1648, 95225), (2060, 76180), (2344, 66950), (2575, 60944), (2600, 60358), (2678, 58600), (2930, 53560), (3809, 41200), (4120, 38090), (4688, 33475), (5150, 30472), (5200, 30179), (5356, 29300), (5860, 26780), (6695, 23440), (7325, 21424), (7618, 20600), (8240, 19045), (10300, 15236), (10712, 14650), (11720, 13390)]