80567520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15259}}^1$

素因数の和:15288

約数の個数: 96

約数和(自身を含む): 276877440

約数和(自身を除く): 196309920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 15259, 30518, 45777, 61036, 76295, 91554, 122072, 152590, 167849, 183108, 228885, 244144, 305180, 335698, 366216, 457770, 488288, 503547, 610360, 671396, 732432, 839245, 915540, 1007094, 1220720, 1342792, 1464864, 1678490, 1831080, 2014188, 2441440, 2517735, 2685584, 3356980, 3662160, 4028376, 5035470, 5371168, 6713960, 7324320, 8056752, 10070940, 13427920, 16113504, 20141880, 26855840, 40283760, 80567520]

約数ペア:

[(1, 80567520), (2, 40283760), (3, 26855840), (4, 20141880), (5, 16113504), (6, 13427920), (8, 10070940), (10, 8056752), (11, 7324320), (12, 6713960), (15, 5371168), (16, 5035470), (20, 4028376), (22, 3662160), (24, 3356980), (30, 2685584), (32, 2517735), (33, 2441440), (40, 2014188), (44, 1831080), (48, 1678490), (55, 1464864), (60, 1342792), (66, 1220720), (80, 1007094), (88, 915540), (96, 839245), (110, 732432), (120, 671396), (132, 610360), (160, 503547), (165, 488288), (176, 457770), (220, 366216), (240, 335698), (264, 305180), (330, 244144), (352, 228885), (440, 183108), (480, 167849), (528, 152590), (660, 122072), (880, 91554), (1056, 76295), (1320, 61036), (1760, 45777), (2640, 30518), (5280, 15259)]