156613520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16451}}^1$

素因数の和:16488

約数の個数: 80

約数和(自身を含む): 440650368

約数和(自身を除く): 284036848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 16451, 32902, 65804, 82255, 115157, 131608, 164510, 230314, 263216, 279667, 329020, 460628, 559334, 575785, 658040, 921256, 1118668, 1151570, 1316080, 1398335, 1842512, 1957669, 2237336, 2303140, 2796670, 3915338, 4474672, 4606280, 5593340, 7830676, 9212560, 9788345, 11186680, 15661352, 19576690, 22373360, 31322704, 39153380, 78306760, 156613520]

約数ペア:

[(1, 156613520), (2, 78306760), (4, 39153380), (5, 31322704), (7, 22373360), (8, 19576690), (10, 15661352), (14, 11186680), (16, 9788345), (17, 9212560), (20, 7830676), (28, 5593340), (34, 4606280), (35, 4474672), (40, 3915338), (56, 2796670), (68, 2303140), (70, 2237336), (80, 1957669), (85, 1842512), (112, 1398335), (119, 1316080), (136, 1151570), (140, 1118668), (170, 921256), (238, 658040), (272, 575785), (280, 559334), (340, 460628), (476, 329020), (560, 279667), (595, 263216), (680, 230314), (952, 164510), (1190, 131608), (1360, 115157), (1904, 82255), (2380, 65804), (4760, 32902), (9520, 16451)]