15677542720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{44579}}^1$

素因数の和:44760

約数の個数: 112

約数和(自身を含む): 42938029440

約数和(自身を除く): 27260486720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 628, 785, 1099, 1120, 1256, 1570, 2198, 2240, 2512, 3140, 4396, 5024, 5495, 6280, 8792, 10048, 10990, 12560, 17584, 21980, 25120, 35168, 43960, 44579, 50240, 70336, 87920, 89158, 175840, 178316, 222895, 312053, 351680, 356632, 445790, 624106, 713264, 891580, 1248212, 1426528, 1560265, 1783160, 2496424, 2853056, 3120530, 3566320, 4992848, 6241060, 6998903, 7132640, 9985696, 12482120, 13997806, 14265280, 19971392, 24964240, 27995612, 34994515, 48992321, 49928480, 55991224, 69989030, 97984642, 99856960, 111982448, 139978060, 195969284, 223964896, 244961605, 279956120, 391938568, 447929792, 489923210, 559912240, 783877136, 979846420, 1119824480, 1567754272, 1959692840, 2239648960, 3135508544, 3919385680, 7838771360, 15677542720]

約数ペア:

[(1, 15677542720), (2, 7838771360), (4, 3919385680), (5, 3135508544), (7, 2239648960), (8, 1959692840), (10, 1567754272), (14, 1119824480), (16, 979846420), (20, 783877136), (28, 559912240), (32, 489923210), (35, 447929792), (40, 391938568), (56, 279956120), (64, 244961605), (70, 223964896), (80, 195969284), (112, 139978060), (140, 111982448), (157, 99856960), (160, 97984642), (224, 69989030), (280, 55991224), (314, 49928480), (320, 48992321), (448, 34994515), (560, 27995612), (628, 24964240), (785, 19971392), (1099, 14265280), (1120, 13997806), (1256, 12482120), (1570, 9985696), (2198, 7132640), (2240, 6998903), (2512, 6241060), (3140, 4992848), (4396, 3566320), (5024, 3120530), (5495, 2853056), (6280, 2496424), (8792, 1783160), (10048, 1560265), (10990, 1426528), (12560, 1248212), (17584, 891580), (21980, 713264), (25120, 624106), (35168, 445790), (43960, 356632), (44579, 351680), (50240, 312053), (70336, 222895), (87920, 178316), (89158, 175840)]