40821480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 154103040

約数和(自身を除く): 113281560

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, 97, 105, 120, 126, 140, 167, 168, 180, 194, 210, 252, 280, 291, 315, 334, 360, 388, 420, 485, 501, 504, 582, 630, 668, 679, 776, 835, 840, 873, 970, 1002, 1164, 1169, 1260, 1336, 1358, 1455, 1503, 1670, 1746, 1940, 2004, 2037, 2328, 2338, 2505, 2520, 2716, 2910, 3006, 3340, 3395, 3492, 3507, 3880, 4008, 4074, 4365, 4676, 5010, 5432, 5820, 5845, 6012, 6111, 6680, 6790, 6984, 7014, 7515, 8148, 8730, 9352, 10020, 10185, 10521, 11640, 11690, 12024, 12222, 13580, 14028, 15030, 16199, 16296, 17460, 17535, 20040, 20370, 21042, 23380, 24444, 27160, 28056, 30060, 30555, 32398, 34920, 35070, 40740, 42084, 46760, 48597, 48888, 52605, 60120, 61110, 64796, 70140, 80995, 81480, 84168, 97194, 105210, 113393, 122220, 129592, 140280, 145791, 161990, 194388, 210420, 226786, 242985, 244440, 291582, 323980, 340179, 388776, 420840, 453572, 485970, 566965, 583164, 647960, 680358, 728955, 907144, 971940, 1020537, 1133930, 1166328, 1360716, 1457910, 1700895, 1943880, 2041074, 2267860, 2721432, 2915820, 3401790, 4082148, 4535720, 5102685, 5831640, 6803580, 8164296, 10205370, 13607160, 20410740, 40821480]

約数ペア:

[(1, 40821480), (2, 20410740), (3, 13607160), (4, 10205370), (5, 8164296), (6, 6803580), (7, 5831640), (8, 5102685), (9, 4535720), (10, 4082148), (12, 3401790), (14, 2915820), (15, 2721432), (18, 2267860), (20, 2041074), (21, 1943880), (24, 1700895), (28, 1457910), (30, 1360716), (35, 1166328), (36, 1133930), (40, 1020537), (42, 971940), (45, 907144), (56, 728955), (60, 680358), (63, 647960), (70, 583164), (72, 566965), (84, 485970), (90, 453572), (97, 420840), (105, 388776), (120, 340179), (126, 323980), (140, 291582), (167, 244440), (168, 242985), (180, 226786), (194, 210420), (210, 194388), (252, 161990), (280, 145791), (291, 140280), (315, 129592), (334, 122220), (360, 113393), (388, 105210), (420, 97194), (485, 84168), (501, 81480), (504, 80995), (582, 70140), (630, 64796), (668, 61110), (679, 60120), (776, 52605), (835, 48888), (840, 48597), (873, 46760), (970, 42084), (1002, 40740), (1164, 35070), (1169, 34920), (1260, 32398), (1336, 30555), (1358, 30060), (1455, 28056), (1503, 27160), (1670, 24444), (1746, 23380), (1940, 21042), (2004, 20370), (2037, 20040), (2328, 17535), (2338, 17460), (2505, 16296), (2520, 16199), (2716, 15030), (2910, 14028), (3006, 13580), (3340, 12222), (3395, 12024), (3492, 11690), (3507, 11640), (3880, 10521), (4008, 10185), (4074, 10020), (4365, 9352), (4676, 8730), (5010, 8148), (5432, 7515), (5820, 7014), (5845, 6984), (6012, 6790), (6111, 6680)]