783120160

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 1886068800

約数和(自身を除く): 1102948640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 149, 160, 214, 298, 307, 428, 535, 596, 614, 745, 856, 1070, 1192, 1228, 1490, 1535, 1712, 2140, 2384, 2456, 2980, 3070, 3424, 4280, 4768, 4912, 5960, 6140, 8560, 9824, 11920, 12280, 15943, 17120, 23840, 24560, 31886, 32849, 45743, 49120, 63772, 65698, 79715, 91486, 127544, 131396, 159430, 164245, 182972, 228715, 255088, 262792, 318860, 328490, 365944, 457430, 510176, 525584, 637720, 656980, 731888, 914860, 1051168, 1275440, 1313960, 1463776, 1829720, 2550880, 2627920, 3659440, 4894501, 5255840, 7318880, 9789002, 19578004, 24472505, 39156008, 48945010, 78312016, 97890020, 156624032, 195780040, 391560080, 783120160]

約数ペア:

[(1, 783120160), (2, 391560080), (4, 195780040), (5, 156624032), (8, 97890020), (10, 78312016), (16, 48945010), (20, 39156008), (32, 24472505), (40, 19578004), (80, 9789002), (107, 7318880), (149, 5255840), (160, 4894501), (214, 3659440), (298, 2627920), (307, 2550880), (428, 1829720), (535, 1463776), (596, 1313960), (614, 1275440), (745, 1051168), (856, 914860), (1070, 731888), (1192, 656980), (1228, 637720), (1490, 525584), (1535, 510176), (1712, 457430), (2140, 365944), (2384, 328490), (2456, 318860), (2980, 262792), (3070, 255088), (3424, 228715), (4280, 182972), (4768, 164245), (4912, 159430), (5960, 131396), (6140, 127544), (8560, 91486), (9824, 79715), (11920, 65698), (12280, 63772), (15943, 49120), (17120, 45743), (23840, 32849), (24560, 31886)]