28377081480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1\times {\mathrm{8693}}^1$

素因数の和:11191

約数の個数: 128

約数和(自身を含む): 92918689920

約数和(自身を除く): 64541608440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2473, 4946, 7419, 8693, 9892, 12365, 14838, 17386, 19784, 24730, 26079, 27203, 29676, 34772, 37095, 43465, 49460, 52158, 54406, 59352, 69544, 74190, 81609, 86930, 95623, 98920, 104316, 108812, 130395, 136015, 148380, 163218, 173860, 191246, 208632, 217624, 260790, 272030, 286869, 296760, 326436, 347720, 382492, 408045, 478115, 521580, 544060, 573738, 652872, 764984, 816090, 956230, 1043160, 1088120, 1147476, 1434345, 1632180, 1912460, 2294952, 2868690, 3264360, 3824920, 5737380, 11474760, 21497789, 42995578, 64493367, 85991156, 107488945, 128986734, 171982312, 214977890, 236475679, 257973468, 322466835, 429955780, 472951358, 515946936, 644933670, 709427037, 859911560, 945902716, 1182378395, 1289867340, 1418854074, 1891805432, 2364756790, 2579734680, 2837708148, 3547135185, 4729513580, 5675416296, 7094270370, 9459027160, 14188540740, 28377081480]

約数ペア:

[(1, 28377081480), (2, 14188540740), (3, 9459027160), (4, 7094270370), (5, 5675416296), (6, 4729513580), (8, 3547135185), (10, 2837708148), (11, 2579734680), (12, 2364756790), (15, 1891805432), (20, 1418854074), (22, 1289867340), (24, 1182378395), (30, 945902716), (33, 859911560), (40, 709427037), (44, 644933670), (55, 515946936), (60, 472951358), (66, 429955780), (88, 322466835), (110, 257973468), (120, 236475679), (132, 214977890), (165, 171982312), (220, 128986734), (264, 107488945), (330, 85991156), (440, 64493367), (660, 42995578), (1320, 21497789), (2473, 11474760), (4946, 5737380), (7419, 3824920), (8693, 3264360), (9892, 2868690), (12365, 2294952), (14838, 1912460), (17386, 1632180), (19784, 1434345), (24730, 1147476), (26079, 1088120), (27203, 1043160), (29676, 956230), (34772, 816090), (37095, 764984), (43465, 652872), (49460, 573738), (52158, 544060), (54406, 521580), (59352, 478115), (69544, 408045), (74190, 382492), (81609, 347720), (86930, 326436), (95623, 296760), (98920, 286869), (104316, 272030), (108812, 260790), (130395, 217624), (136015, 208632), (148380, 191246), (163218, 173860)]