61285120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 164828160

約数和(自身を除く): 103543040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 127, 128, 130, 145, 160, 208, 232, 254, 256, 260, 290, 320, 377, 416, 464, 508, 520, 580, 635, 640, 754, 832, 928, 1016, 1040, 1160, 1270, 1280, 1508, 1651, 1664, 1856, 1885, 2032, 2080, 2320, 2540, 3016, 3302, 3328, 3683, 3712, 3770, 4064, 4160, 4640, 5080, 6032, 6604, 7366, 7424, 7540, 8128, 8255, 8320, 9280, 10160, 12064, 13208, 14732, 15080, 16256, 16510, 16640, 18415, 18560, 20320, 24128, 26416, 29464, 30160, 32512, 33020, 36830, 37120, 40640, 47879, 48256, 52832, 58928, 60320, 66040, 73660, 81280, 95758, 96512, 105664, 117856, 120640, 132080, 147320, 162560, 191516, 211328, 235712, 239395, 241280, 264160, 294640, 383032, 422656, 471424, 478790, 482560, 528320, 589280, 766064, 942848, 957580, 1056640, 1178560, 1532128, 1915160, 2113280, 2357120, 3064256, 3830320, 4714240, 6128512, 7660640, 12257024, 15321280, 30642560, 61285120]

約数ペア:

[(1, 61285120), (2, 30642560), (4, 15321280), (5, 12257024), (8, 7660640), (10, 6128512), (13, 4714240), (16, 3830320), (20, 3064256), (26, 2357120), (29, 2113280), (32, 1915160), (40, 1532128), (52, 1178560), (58, 1056640), (64, 957580), (65, 942848), (80, 766064), (104, 589280), (116, 528320), (127, 482560), (128, 478790), (130, 471424), (145, 422656), (160, 383032), (208, 294640), (232, 264160), (254, 241280), (256, 239395), (260, 235712), (290, 211328), (320, 191516), (377, 162560), (416, 147320), (464, 132080), (508, 120640), (520, 117856), (580, 105664), (635, 96512), (640, 95758), (754, 81280), (832, 73660), (928, 66040), (1016, 60320), (1040, 58928), (1160, 52832), (1270, 48256), (1280, 47879), (1508, 40640), (1651, 37120), (1664, 36830), (1856, 33020), (1885, 32512), (2032, 30160), (2080, 29464), (2320, 26416), (2540, 24128), (3016, 20320), (3302, 18560), (3328, 18415), (3683, 16640), (3712, 16510), (3770, 16256), (4064, 15080), (4160, 14732), (4640, 13208), (5080, 12064), (6032, 10160), (6604, 9280), (7366, 8320), (7424, 8255), (7540, 8128)]