141264640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 376750080

約数和(自身を除く): 235485440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 127, 128, 158, 160, 176, 220, 254, 256, 316, 320, 352, 395, 440, 508, 632, 635, 640, 704, 790, 869, 880, 1016, 1264, 1270, 1280, 1397, 1408, 1580, 1738, 1760, 2032, 2528, 2540, 2794, 2816, 3160, 3476, 3520, 4064, 4345, 5056, 5080, 5588, 6320, 6952, 6985, 7040, 8128, 8690, 10033, 10112, 10160, 11176, 12640, 13904, 13970, 14080, 16256, 17380, 20066, 20224, 20320, 22352, 25280, 27808, 27940, 32512, 34760, 40132, 40640, 44704, 50165, 50560, 55616, 55880, 69520, 80264, 81280, 89408, 100330, 101120, 110363, 111232, 111760, 139040, 160528, 162560, 178816, 200660, 220726, 222464, 223520, 278080, 321056, 357632, 401320, 441452, 447040, 551815, 556160, 642112, 802640, 882904, 894080, 1103630, 1112320, 1284224, 1605280, 1765808, 1788160, 2207260, 2568448, 3210560, 3531616, 4414520, 6421120, 7063232, 8829040, 12842240, 14126464, 17658080, 28252928, 35316160, 70632320, 141264640]

約数ペア:

[(1, 141264640), (2, 70632320), (4, 35316160), (5, 28252928), (8, 17658080), (10, 14126464), (11, 12842240), (16, 8829040), (20, 7063232), (22, 6421120), (32, 4414520), (40, 3531616), (44, 3210560), (55, 2568448), (64, 2207260), (79, 1788160), (80, 1765808), (88, 1605280), (110, 1284224), (127, 1112320), (128, 1103630), (158, 894080), (160, 882904), (176, 802640), (220, 642112), (254, 556160), (256, 551815), (316, 447040), (320, 441452), (352, 401320), (395, 357632), (440, 321056), (508, 278080), (632, 223520), (635, 222464), (640, 220726), (704, 200660), (790, 178816), (869, 162560), (880, 160528), (1016, 139040), (1264, 111760), (1270, 111232), (1280, 110363), (1397, 101120), (1408, 100330), (1580, 89408), (1738, 81280), (1760, 80264), (2032, 69520), (2528, 55880), (2540, 55616), (2794, 50560), (2816, 50165), (3160, 44704), (3476, 40640), (3520, 40132), (4064, 34760), (4345, 32512), (5056, 27940), (5080, 27808), (5588, 25280), (6320, 22352), (6952, 20320), (6985, 20224), (7040, 20066), (8128, 17380), (8690, 16256), (10033, 14080), (10112, 13970), (10160, 13904), (11176, 12640)]