53380880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 155347200

約数和(自身を除く): 101966320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 173, 190, 203, 232, 266, 280, 290, 304, 346, 380, 406, 464, 532, 551, 560, 580, 665, 692, 760, 812, 865, 1015, 1064, 1102, 1160, 1211, 1330, 1384, 1520, 1624, 1730, 2030, 2128, 2204, 2320, 2422, 2660, 2755, 2768, 3248, 3287, 3460, 3857, 4060, 4408, 4844, 5017, 5320, 5510, 6055, 6574, 6920, 7714, 8120, 8816, 9688, 10034, 10640, 11020, 12110, 13148, 13840, 15428, 16240, 16435, 19285, 19376, 20068, 22040, 23009, 24220, 25085, 26296, 30856, 32870, 35119, 38570, 40136, 44080, 46018, 48440, 50170, 52592, 61712, 65740, 70238, 77140, 80272, 92036, 95323, 96880, 100340, 115045, 131480, 140476, 154280, 175595, 184072, 190646, 200680, 230090, 262960, 280952, 308560, 351190, 368144, 381292, 401360, 460180, 476615, 561904, 667261, 702380, 762584, 920360, 953230, 1334522, 1404760, 1525168, 1840720, 1906460, 2669044, 2809520, 3336305, 3812920, 5338088, 6672610, 7625840, 10676176, 13345220, 26690440, 53380880]

約数ペア:

[(1, 53380880), (2, 26690440), (4, 13345220), (5, 10676176), (7, 7625840), (8, 6672610), (10, 5338088), (14, 3812920), (16, 3336305), (19, 2809520), (20, 2669044), (28, 1906460), (29, 1840720), (35, 1525168), (38, 1404760), (40, 1334522), (56, 953230), (58, 920360), (70, 762584), (76, 702380), (80, 667261), (95, 561904), (112, 476615), (116, 460180), (133, 401360), (140, 381292), (145, 368144), (152, 351190), (173, 308560), (190, 280952), (203, 262960), (232, 230090), (266, 200680), (280, 190646), (290, 184072), (304, 175595), (346, 154280), (380, 140476), (406, 131480), (464, 115045), (532, 100340), (551, 96880), (560, 95323), (580, 92036), (665, 80272), (692, 77140), (760, 70238), (812, 65740), (865, 61712), (1015, 52592), (1064, 50170), (1102, 48440), (1160, 46018), (1211, 44080), (1330, 40136), (1384, 38570), (1520, 35119), (1624, 32870), (1730, 30856), (2030, 26296), (2128, 25085), (2204, 24220), (2320, 23009), (2422, 22040), (2660, 20068), (2755, 19376), (2768, 19285), (3248, 16435), (3287, 16240), (3460, 15428), (3857, 13840), (4060, 13148), (4408, 12110), (4844, 11020), (5017, 10640), (5320, 10034), (5510, 9688), (6055, 8816), (6574, 8120), (6920, 7714)]