15321280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 40965120

約数和(自身を除く): 25643840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 127, 130, 145, 160, 208, 232, 254, 260, 290, 320, 377, 416, 464, 508, 520, 580, 635, 754, 832, 928, 1016, 1040, 1160, 1270, 1508, 1651, 1856, 1885, 2032, 2080, 2320, 2540, 3016, 3302, 3683, 3770, 4064, 4160, 4640, 5080, 6032, 6604, 7366, 7540, 8128, 8255, 9280, 10160, 12064, 13208, 14732, 15080, 16510, 18415, 20320, 24128, 26416, 29464, 30160, 33020, 36830, 40640, 47879, 52832, 58928, 60320, 66040, 73660, 95758, 105664, 117856, 120640, 132080, 147320, 191516, 235712, 239395, 264160, 294640, 383032, 478790, 528320, 589280, 766064, 957580, 1178560, 1532128, 1915160, 3064256, 3830320, 7660640, 15321280]

約数ペア:

[(1, 15321280), (2, 7660640), (4, 3830320), (5, 3064256), (8, 1915160), (10, 1532128), (13, 1178560), (16, 957580), (20, 766064), (26, 589280), (29, 528320), (32, 478790), (40, 383032), (52, 294640), (58, 264160), (64, 239395), (65, 235712), (80, 191516), (104, 147320), (116, 132080), (127, 120640), (130, 117856), (145, 105664), (160, 95758), (208, 73660), (232, 66040), (254, 60320), (260, 58928), (290, 52832), (320, 47879), (377, 40640), (416, 36830), (464, 33020), (508, 30160), (520, 29464), (580, 26416), (635, 24128), (754, 20320), (832, 18415), (928, 16510), (1016, 15080), (1040, 14732), (1160, 13208), (1270, 12064), (1508, 10160), (1651, 9280), (1856, 8255), (1885, 8128), (2032, 7540), (2080, 7366), (2320, 6604), (2540, 6032), (3016, 5080), (3302, 4640), (3683, 4160), (3770, 4064)]