7716240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1557

約数の個数: 120

約数和(自身を含む): 29635008

約数和(自身を除く): 21918768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1531, 1680, 2520, 3062, 4593, 5040, 6124, 7655, 9186, 10717, 12248, 13779, 15310, 18372, 21434, 22965, 24496, 27558, 30620, 32151, 36744, 42868, 45930, 53585, 55116, 61240, 64302, 68895, 73488, 85736, 91860, 96453, 107170, 110232, 122480, 128604, 137790, 160755, 171472, 183720, 192906, 214340, 220464, 257208, 275580, 321510, 367440, 385812, 428680, 482265, 514416, 551160, 643020, 771624, 857360, 964530, 1102320, 1286040, 1543248, 1929060, 2572080, 3858120, 7716240]

約数ペア:

[(1, 7716240), (2, 3858120), (3, 2572080), (4, 1929060), (5, 1543248), (6, 1286040), (7, 1102320), (8, 964530), (9, 857360), (10, 771624), (12, 643020), (14, 551160), (15, 514416), (16, 482265), (18, 428680), (20, 385812), (21, 367440), (24, 321510), (28, 275580), (30, 257208), (35, 220464), (36, 214340), (40, 192906), (42, 183720), (45, 171472), (48, 160755), (56, 137790), (60, 128604), (63, 122480), (70, 110232), (72, 107170), (80, 96453), (84, 91860), (90, 85736), (105, 73488), (112, 68895), (120, 64302), (126, 61240), (140, 55116), (144, 53585), (168, 45930), (180, 42868), (210, 36744), (240, 32151), (252, 30620), (280, 27558), (315, 24496), (336, 22965), (360, 21434), (420, 18372), (504, 15310), (560, 13779), (630, 12248), (720, 10717), (840, 9186), (1008, 7655), (1260, 6124), (1531, 5040), (1680, 4593), (2520, 3062)]