78887040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 253955520

約数和(自身を除く): 175068480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 227, 240, 320, 362, 384, 454, 480, 543, 640, 681, 724, 905, 908, 960, 1086, 1135, 1362, 1448, 1810, 1816, 1920, 2172, 2270, 2715, 2724, 2896, 3405, 3620, 3632, 4344, 4540, 5430, 5448, 5792, 6810, 7240, 7264, 8688, 9080, 10860, 10896, 11584, 13620, 14480, 14528, 17376, 18160, 21720, 21792, 23168, 27240, 28960, 29056, 34752, 36320, 41087, 43440, 43584, 54480, 57920, 69504, 72640, 82174, 86880, 87168, 108960, 115840, 123261, 145280, 164348, 173760, 205435, 217920, 246522, 328696, 347520, 410870, 435840, 493044, 616305, 657392, 821740, 986088, 1232610, 1314784, 1643480, 1972176, 2465220, 2629568, 3286960, 3944352, 4930440, 5259136, 6573920, 7888704, 9860880, 13147840, 15777408, 19721760, 26295680, 39443520, 78887040]

約数ペア:

[(1, 78887040), (2, 39443520), (3, 26295680), (4, 19721760), (5, 15777408), (6, 13147840), (8, 9860880), (10, 7888704), (12, 6573920), (15, 5259136), (16, 4930440), (20, 3944352), (24, 3286960), (30, 2629568), (32, 2465220), (40, 1972176), (48, 1643480), (60, 1314784), (64, 1232610), (80, 986088), (96, 821740), (120, 657392), (128, 616305), (160, 493044), (181, 435840), (192, 410870), (227, 347520), (240, 328696), (320, 246522), (362, 217920), (384, 205435), (454, 173760), (480, 164348), (543, 145280), (640, 123261), (681, 115840), (724, 108960), (905, 87168), (908, 86880), (960, 82174), (1086, 72640), (1135, 69504), (1362, 57920), (1448, 54480), (1810, 43584), (1816, 43440), (1920, 41087), (2172, 36320), (2270, 34752), (2715, 29056), (2724, 28960), (2896, 27240), (3405, 23168), (3620, 21792), (3632, 21720), (4344, 18160), (4540, 17376), (5430, 14528), (5448, 14480), (5792, 13620), (6810, 11584), (7240, 10896), (7264, 10860), (8688, 9080)]