45520640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 123179616

約数和(自身を除く): 77658976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 61, 64, 80, 88, 106, 110, 122, 128, 160, 176, 212, 220, 244, 256, 265, 305, 320, 352, 424, 440, 488, 530, 583, 610, 640, 671, 704, 848, 880, 976, 1060, 1166, 1220, 1280, 1342, 1408, 1696, 1760, 1952, 2120, 2332, 2440, 2684, 2816, 2915, 3233, 3355, 3392, 3520, 3904, 4240, 4664, 4880, 5368, 5830, 6466, 6710, 6784, 7040, 7808, 8480, 9328, 9760, 10736, 11660, 12932, 13420, 13568, 14080, 15616, 16165, 16960, 18656, 19520, 21472, 23320, 25864, 26840, 32330, 33920, 35563, 37312, 39040, 42944, 46640, 51728, 53680, 64660, 67840, 71126, 74624, 78080, 85888, 93280, 103456, 107360, 129320, 142252, 149248, 171776, 177815, 186560, 206912, 214720, 258640, 284504, 355630, 373120, 413824, 429440, 517280, 569008, 711260, 746240, 827648, 858880, 1034560, 1138016, 1422520, 2069120, 2276032, 2845040, 4138240, 4552064, 5690080, 9104128, 11380160, 22760320, 45520640]

約数ペア:

[(1, 45520640), (2, 22760320), (4, 11380160), (5, 9104128), (8, 5690080), (10, 4552064), (11, 4138240), (16, 2845040), (20, 2276032), (22, 2069120), (32, 1422520), (40, 1138016), (44, 1034560), (53, 858880), (55, 827648), (61, 746240), (64, 711260), (80, 569008), (88, 517280), (106, 429440), (110, 413824), (122, 373120), (128, 355630), (160, 284504), (176, 258640), (212, 214720), (220, 206912), (244, 186560), (256, 177815), (265, 171776), (305, 149248), (320, 142252), (352, 129320), (424, 107360), (440, 103456), (488, 93280), (530, 85888), (583, 78080), (610, 74624), (640, 71126), (671, 67840), (704, 64660), (848, 53680), (880, 51728), (976, 46640), (1060, 42944), (1166, 39040), (1220, 37312), (1280, 35563), (1342, 33920), (1408, 32330), (1696, 26840), (1760, 25864), (1952, 23320), (2120, 21472), (2332, 19520), (2440, 18656), (2684, 16960), (2816, 16165), (2915, 15616), (3233, 14080), (3355, 13568), (3392, 13420), (3520, 12932), (3904, 11660), (4240, 10736), (4664, 9760), (4880, 9328), (5368, 8480), (5830, 7808), (6466, 7040), (6710, 6784)]