355324720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 848195712

約数和(自身を除く): 492870992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 181, 212, 265, 362, 424, 463, 530, 724, 848, 905, 926, 1060, 1448, 1810, 1852, 2120, 2315, 2896, 3620, 3704, 4240, 4630, 7240, 7408, 9260, 9593, 14480, 18520, 19186, 24539, 37040, 38372, 47965, 49078, 76744, 83803, 95930, 98156, 122695, 153488, 167606, 191860, 196312, 245390, 335212, 383720, 392624, 419015, 490780, 670424, 767440, 838030, 981560, 1340848, 1676060, 1963120, 3352120, 4441559, 6704240, 8883118, 17766236, 22207795, 35532472, 44415590, 71064944, 88831180, 177662360, 355324720]

約数ペア:

[(1, 355324720), (2, 177662360), (4, 88831180), (5, 71064944), (8, 44415590), (10, 35532472), (16, 22207795), (20, 17766236), (40, 8883118), (53, 6704240), (80, 4441559), (106, 3352120), (181, 1963120), (212, 1676060), (265, 1340848), (362, 981560), (424, 838030), (463, 767440), (530, 670424), (724, 490780), (848, 419015), (905, 392624), (926, 383720), (1060, 335212), (1448, 245390), (1810, 196312), (1852, 191860), (2120, 167606), (2315, 153488), (2896, 122695), (3620, 98156), (3704, 95930), (4240, 83803), (4630, 76744), (7240, 49078), (7408, 47965), (9260, 38372), (9593, 37040), (14480, 24539), (18520, 19186)]