29889280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 75423600

約数和(自身を除く): 45534320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1229, 1280, 1520, 2432, 2458, 3040, 4864, 4916, 6080, 6145, 9832, 12160, 12290, 19664, 23351, 24320, 24580, 39328, 46702, 49160, 78656, 93404, 98320, 116755, 157312, 186808, 196640, 233510, 314624, 373616, 393280, 467020, 747232, 786560, 934040, 1494464, 1573120, 1868080, 2988928, 3736160, 5977856, 7472320, 14944640, 29889280]

約数ペア:

[(1, 29889280), (2, 14944640), (4, 7472320), (5, 5977856), (8, 3736160), (10, 2988928), (16, 1868080), (19, 1573120), (20, 1494464), (32, 934040), (38, 786560), (40, 747232), (64, 467020), (76, 393280), (80, 373616), (95, 314624), (128, 233510), (152, 196640), (160, 186808), (190, 157312), (256, 116755), (304, 98320), (320, 93404), (380, 78656), (608, 49160), (640, 46702), (760, 39328), (1216, 24580), (1229, 24320), (1280, 23351), (1520, 19664), (2432, 12290), (2458, 12160), (3040, 9832), (4864, 6145), (4916, 6080)]