161462280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 395921400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1151, 1169, 1336, 1670, 2004, 2302, 2338, 2505, 3340, 3453, 3507, 4008, 4604, 4676, 5010, 5755, 5845, 6680, 6906, 7014, 8057, 9208, 9352, 10020, 11510, 11690, 13812, 14028, 16114, 17265, 17535, 20040, 23020, 23380, 24171, 27624, 28056, 32228, 34530, 35070, 40285, 46040, 46760, 48342, 64456, 69060, 70140, 80570, 96684, 120855, 138120, 140280, 161140, 192217, 193368, 241710, 322280, 384434, 483420, 576651, 768868, 961085, 966840, 1153302, 1345519, 1537736, 1922170, 2306604, 2691038, 2883255, 3844340, 4036557, 4613208, 5382076, 5766510, 6727595, 7688680, 8073114, 10764152, 11533020, 13455190, 16146228, 20182785, 23066040, 26910380, 32292456, 40365570, 53820760, 80731140, 161462280]

約数ペア:

[(1, 161462280), (2, 80731140), (3, 53820760), (4, 40365570), (5, 32292456), (6, 26910380), (7, 23066040), (8, 20182785), (10, 16146228), (12, 13455190), (14, 11533020), (15, 10764152), (20, 8073114), (21, 7688680), (24, 6727595), (28, 5766510), (30, 5382076), (35, 4613208), (40, 4036557), (42, 3844340), (56, 2883255), (60, 2691038), (70, 2306604), (84, 1922170), (105, 1537736), (120, 1345519), (140, 1153302), (167, 966840), (168, 961085), (210, 768868), (280, 576651), (334, 483420), (420, 384434), (501, 322280), (668, 241710), (835, 193368), (840, 192217), (1002, 161140), (1151, 140280), (1169, 138120), (1336, 120855), (1670, 96684), (2004, 80570), (2302, 70140), (2338, 69060), (2505, 64456), (3340, 48342), (3453, 46760), (3507, 46040), (4008, 40285), (4604, 35070), (4676, 34530), (5010, 32228), (5755, 28056), (5845, 27624), (6680, 24171), (6906, 23380), (7014, 23020), (8057, 20040), (9208, 17535), (9352, 17265), (10020, 16114), (11510, 14028), (11690, 13812)]