178978880

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 112

約数和(自身を含む): 443904624

約数和(自身を除く): 264925744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 61, 64, 80, 106, 122, 160, 173, 212, 244, 265, 305, 320, 346, 424, 488, 530, 610, 692, 848, 865, 976, 1060, 1220, 1384, 1696, 1730, 1952, 2120, 2440, 2768, 3233, 3392, 3460, 3904, 4240, 4880, 5536, 6466, 6920, 8480, 9169, 9760, 10553, 11072, 12932, 13840, 16165, 16960, 18338, 19520, 21106, 25864, 27680, 32330, 36676, 42212, 45845, 51728, 52765, 55360, 64660, 73352, 84424, 91690, 103456, 105530, 129320, 146704, 168848, 183380, 206912, 211060, 258640, 293408, 337696, 366760, 422120, 517280, 559309, 586816, 675392, 733520, 844240, 1034560, 1118618, 1467040, 1688480, 2237236, 2796545, 2934080, 3376960, 4474472, 5593090, 8948944, 11186180, 17897888, 22372360, 35795776, 44744720, 89489440, 178978880]

約数ペア:

[(1, 178978880), (2, 89489440), (4, 44744720), (5, 35795776), (8, 22372360), (10, 17897888), (16, 11186180), (20, 8948944), (32, 5593090), (40, 4474472), (53, 3376960), (61, 2934080), (64, 2796545), (80, 2237236), (106, 1688480), (122, 1467040), (160, 1118618), (173, 1034560), (212, 844240), (244, 733520), (265, 675392), (305, 586816), (320, 559309), (346, 517280), (424, 422120), (488, 366760), (530, 337696), (610, 293408), (692, 258640), (848, 211060), (865, 206912), (976, 183380), (1060, 168848), (1220, 146704), (1384, 129320), (1696, 105530), (1730, 103456), (1952, 91690), (2120, 84424), (2440, 73352), (2768, 64660), (3233, 55360), (3392, 52765), (3460, 51728), (3904, 45845), (4240, 42212), (4880, 36676), (5536, 32330), (6466, 27680), (6920, 25864), (8480, 21106), (9169, 19520), (9760, 18338), (10553, 16960), (11072, 16165), (12932, 13840)]