74997760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1862

約数の個数: 56

約数和(自身を含む): 180081936

約数和(自身を除く): 105084176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1831, 2048, 2560, 3662, 4096, 5120, 7324, 8192, 9155, 10240, 14648, 18310, 20480, 29296, 36620, 40960, 58592, 73240, 117184, 146480, 234368, 292960, 468736, 585920, 937472, 1171840, 1874944, 2343680, 3749888, 4687360, 7499776, 9374720, 14999552, 18749440, 37498880, 74997760]

約数ペア:

[(1, 74997760), (2, 37498880), (4, 18749440), (5, 14999552), (8, 9374720), (10, 7499776), (16, 4687360), (20, 3749888), (32, 2343680), (40, 1874944), (64, 1171840), (80, 937472), (128, 585920), (160, 468736), (256, 292960), (320, 234368), (512, 146480), (640, 117184), (1024, 73240), (1280, 58592), (1831, 40960), (2048, 36620), (2560, 29296), (3662, 20480), (4096, 18310), (5120, 14648), (7324, 10240), (8192, 9155)]