148586240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 396912096

約数和(自身を除く): 248325856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 173, 176, 220, 244, 256, 305, 320, 346, 352, 440, 488, 610, 640, 671, 692, 704, 865, 880, 976, 1220, 1280, 1342, 1384, 1408, 1730, 1760, 1903, 1952, 2440, 2684, 2768, 2816, 3355, 3460, 3520, 3806, 3904, 4880, 5368, 5536, 6710, 6920, 7040, 7612, 7808, 9515, 9760, 10553, 10736, 11072, 13420, 13840, 14080, 15224, 15616, 19030, 19520, 21106, 21472, 22144, 26840, 27680, 30448, 38060, 39040, 42212, 42944, 44288, 52765, 53680, 55360, 60896, 76120, 78080, 84424, 85888, 105530, 107360, 110720, 116083, 121792, 152240, 168848, 171776, 211060, 214720, 221440, 232166, 243584, 304480, 337696, 422120, 429440, 464332, 487168, 580415, 608960, 675392, 844240, 858880, 928664, 1160830, 1217920, 1350784, 1688480, 1857328, 2321660, 2435840, 2701568, 3376960, 3714656, 4643320, 6753920, 7429312, 9286640, 13507840, 14858624, 18573280, 29717248, 37146560, 74293120, 148586240]

約数ペア:

[(1, 148586240), (2, 74293120), (4, 37146560), (5, 29717248), (8, 18573280), (10, 14858624), (11, 13507840), (16, 9286640), (20, 7429312), (22, 6753920), (32, 4643320), (40, 3714656), (44, 3376960), (55, 2701568), (61, 2435840), (64, 2321660), (80, 1857328), (88, 1688480), (110, 1350784), (122, 1217920), (128, 1160830), (160, 928664), (173, 858880), (176, 844240), (220, 675392), (244, 608960), (256, 580415), (305, 487168), (320, 464332), (346, 429440), (352, 422120), (440, 337696), (488, 304480), (610, 243584), (640, 232166), (671, 221440), (692, 214720), (704, 211060), (865, 171776), (880, 168848), (976, 152240), (1220, 121792), (1280, 116083), (1342, 110720), (1384, 107360), (1408, 105530), (1730, 85888), (1760, 84424), (1903, 78080), (1952, 76120), (2440, 60896), (2684, 55360), (2768, 53680), (2816, 52765), (3355, 44288), (3460, 42944), (3520, 42212), (3806, 39040), (3904, 38060), (4880, 30448), (5368, 27680), (5536, 26840), (6710, 22144), (6920, 21472), (7040, 21106), (7612, 19520), (7808, 19030), (9515, 15616), (9760, 15224), (10553, 14080), (10736, 13840), (11072, 13420)]