77568120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{30781}}^1$

素因数の和:30805

約数の個数: 96

約数和(自身を含む): 288119520

約数和(自身を除く): 210551400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 30781, 61562, 92343, 123124, 153905, 184686, 215467, 246248, 277029, 307810, 369372, 430934, 461715, 554058, 615620, 646401, 738744, 861868, 923430, 1077335, 1108116, 1231240, 1292802, 1385145, 1723736, 1846860, 1939203, 2154670, 2216232, 2585604, 2770290, 3232005, 3693720, 3878406, 4309340, 5171208, 5540580, 6464010, 7756812, 8618680, 9696015, 11081160, 12928020, 15513624, 19392030, 25856040, 38784060, 77568120]

約数ペア:

[(1, 77568120), (2, 38784060), (3, 25856040), (4, 19392030), (5, 15513624), (6, 12928020), (7, 11081160), (8, 9696015), (9, 8618680), (10, 7756812), (12, 6464010), (14, 5540580), (15, 5171208), (18, 4309340), (20, 3878406), (21, 3693720), (24, 3232005), (28, 2770290), (30, 2585604), (35, 2216232), (36, 2154670), (40, 1939203), (42, 1846860), (45, 1723736), (56, 1385145), (60, 1292802), (63, 1231240), (70, 1108116), (72, 1077335), (84, 923430), (90, 861868), (105, 738744), (120, 646401), (126, 615620), (140, 554058), (168, 461715), (180, 430934), (210, 369372), (252, 307810), (280, 277029), (315, 246248), (360, 215467), (420, 184686), (504, 153905), (630, 123124), (840, 92343), (1260, 61562), (2520, 30781)]