77545840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3050

約数の個数: 80

約数和(自身を含む): 201013920

約数和(自身を除く): 123468080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3001, 3230, 5168, 6002, 6460, 12004, 12920, 15005, 24008, 25840, 30010, 48016, 51017, 57019, 60020, 102034, 114038, 120040, 204068, 228076, 240080, 255085, 285095, 408136, 456152, 510170, 570190, 816272, 912304, 969323, 1020340, 1140380, 1938646, 2040680, 2280760, 3877292, 4081360, 4561520, 4846615, 7754584, 9693230, 15509168, 19386460, 38772920, 77545840]

約数ペア:

[(1, 77545840), (2, 38772920), (4, 19386460), (5, 15509168), (8, 9693230), (10, 7754584), (16, 4846615), (17, 4561520), (19, 4081360), (20, 3877292), (34, 2280760), (38, 2040680), (40, 1938646), (68, 1140380), (76, 1020340), (80, 969323), (85, 912304), (95, 816272), (136, 570190), (152, 510170), (170, 456152), (190, 408136), (272, 285095), (304, 255085), (323, 240080), (340, 228076), (380, 204068), (646, 120040), (680, 114038), (760, 102034), (1292, 60020), (1360, 57019), (1520, 51017), (1615, 48016), (2584, 30010), (3001, 25840), (3230, 24008), (5168, 15005), (6002, 12920), (6460, 12004)]