128847180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^2$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 452503296

約数和(自身を除く): 323656116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 167, 210, 220, 231, 308, 330, 334, 385, 420, 462, 501, 660, 668, 770, 835, 924, 1002, 1155, 1169, 1540, 1670, 1837, 2004, 2310, 2338, 2505, 3340, 3507, 3674, 4620, 4676, 5010, 5511, 5845, 7014, 7348, 9185, 10020, 11022, 11690, 12859, 14028, 17535, 18370, 22044, 23380, 25718, 27555, 27889, 35070, 36740, 38577, 51436, 55110, 55778, 64295, 70140, 77154, 83667, 110220, 111556, 128590, 139445, 154308, 167334, 192885, 195223, 257180, 278890, 306779, 334668, 385770, 390446, 418335, 557780, 585669, 613558, 771540, 780892, 836670, 920337, 976115, 1171338, 1227116, 1533895, 1673340, 1840674, 1952230, 2147453, 2342676, 2928345, 3067790, 3681348, 3904460, 4294906, 4601685, 5856690, 6135580, 6442359, 8589812, 9203370, 10737265, 11713380, 12884718, 18406740, 21474530, 25769436, 32211795, 42949060, 64423590, 128847180]

約数ペア:

[(1, 128847180), (2, 64423590), (3, 42949060), (4, 32211795), (5, 25769436), (6, 21474530), (7, 18406740), (10, 12884718), (11, 11713380), (12, 10737265), (14, 9203370), (15, 8589812), (20, 6442359), (21, 6135580), (22, 5856690), (28, 4601685), (30, 4294906), (33, 3904460), (35, 3681348), (42, 3067790), (44, 2928345), (55, 2342676), (60, 2147453), (66, 1952230), (70, 1840674), (77, 1673340), (84, 1533895), (105, 1227116), (110, 1171338), (132, 976115), (140, 920337), (154, 836670), (165, 780892), (167, 771540), (210, 613558), (220, 585669), (231, 557780), (308, 418335), (330, 390446), (334, 385770), (385, 334668), (420, 306779), (462, 278890), (501, 257180), (660, 195223), (668, 192885), (770, 167334), (835, 154308), (924, 139445), (1002, 128590), (1155, 111556), (1169, 110220), (1540, 83667), (1670, 77154), (1837, 70140), (2004, 64295), (2310, 55778), (2338, 55110), (2505, 51436), (3340, 38577), (3507, 36740), (3674, 35070), (4620, 27889), (4676, 27555), (5010, 25718), (5511, 23380), (5845, 22044), (7014, 18370), (7348, 17535), (9185, 14028), (10020, 12859), (11022, 11690)]