655160520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33911}}^1$

素因数の和:33955

約数の個数: 128

約数和(自身を含む): 2343997440

約数和(自身を除く): 1688836920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 33911, 67822, 101733, 135644, 169555, 203466, 237377, 271288, 339110, 406932, 474754, 508665, 678220, 712131, 779953, 813864, 949508, 1017330, 1186885, 1356440, 1424262, 1559906, 1899016, 2034660, 2339859, 2373770, 2848524, 3119812, 3560655, 3899765, 4069320, 4679718, 4747540, 5459671, 5697048, 6239624, 7121310, 7799530, 9359436, 9495080, 10919342, 11699295, 14242620, 15599060, 16379013, 18718872, 21838684, 23398590, 27298355, 28485240, 31198120, 32758026, 43677368, 46797180, 54596710, 65516052, 81895065, 93594360, 109193420, 131032104, 163790130, 218386840, 327580260, 655160520]

約数ペア:

[(1, 655160520), (2, 327580260), (3, 218386840), (4, 163790130), (5, 131032104), (6, 109193420), (7, 93594360), (8, 81895065), (10, 65516052), (12, 54596710), (14, 46797180), (15, 43677368), (20, 32758026), (21, 31198120), (23, 28485240), (24, 27298355), (28, 23398590), (30, 21838684), (35, 18718872), (40, 16379013), (42, 15599060), (46, 14242620), (56, 11699295), (60, 10919342), (69, 9495080), (70, 9359436), (84, 7799530), (92, 7121310), (105, 6239624), (115, 5697048), (120, 5459671), (138, 4747540), (140, 4679718), (161, 4069320), (168, 3899765), (184, 3560655), (210, 3119812), (230, 2848524), (276, 2373770), (280, 2339859), (322, 2034660), (345, 1899016), (420, 1559906), (460, 1424262), (483, 1356440), (552, 1186885), (644, 1017330), (690, 949508), (805, 813864), (840, 779953), (920, 712131), (966, 678220), (1288, 508665), (1380, 474754), (1610, 406932), (1932, 339110), (2415, 271288), (2760, 237377), (3220, 203466), (3864, 169555), (4830, 135644), (6440, 101733), (9660, 67822), (19320, 33911)]