145158720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21601}}^1$

素因数の和:21628

約数の個数: 112

約数和(自身を含む): 526743168

約数和(自身を除く): 381584448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21601, 43202, 64803, 86404, 108005, 129606, 151207, 172808, 216010, 259212, 302414, 324015, 345616, 432020, 453621, 518424, 604828, 648030, 691232, 756035, 864040, 907242, 1036848, 1209656, 1296060, 1382464, 1512070, 1728080, 1814484, 2073696, 2268105, 2419312, 2592120, 3024140, 3456160, 3628968, 4147392, 4536210, 4838624, 5184240, 6048280, 6912320, 7257936, 9072420, 9677248, 10368480, 12096560, 14515872, 18144840, 20736960, 24193120, 29031744, 36289680, 48386240, 72579360, 145158720]

約数ペア:

[(1, 145158720), (2, 72579360), (3, 48386240), (4, 36289680), (5, 29031744), (6, 24193120), (7, 20736960), (8, 18144840), (10, 14515872), (12, 12096560), (14, 10368480), (15, 9677248), (16, 9072420), (20, 7257936), (21, 6912320), (24, 6048280), (28, 5184240), (30, 4838624), (32, 4536210), (35, 4147392), (40, 3628968), (42, 3456160), (48, 3024140), (56, 2592120), (60, 2419312), (64, 2268105), (70, 2073696), (80, 1814484), (84, 1728080), (96, 1512070), (105, 1382464), (112, 1296060), (120, 1209656), (140, 1036848), (160, 907242), (168, 864040), (192, 756035), (210, 691232), (224, 648030), (240, 604828), (280, 518424), (320, 453621), (336, 432020), (420, 345616), (448, 324015), (480, 302414), (560, 259212), (672, 216010), (840, 172808), (960, 151207), (1120, 129606), (1344, 108005), (1680, 86404), (2240, 64803), (3360, 43202), (6720, 21601)]