77630960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4686

約数の個数: 80

約数和(自身を含む): 207308160

約数和(自身を除く): 129677200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4643, 8360, 9286, 16720, 18572, 23215, 37144, 46430, 51073, 74288, 88217, 92860, 102146, 176434, 185720, 204292, 255365, 352868, 371440, 408584, 441085, 510730, 705736, 817168, 882170, 970387, 1021460, 1411472, 1764340, 1940774, 2042920, 3528680, 3881548, 4085840, 4851935, 7057360, 7763096, 9703870, 15526192, 19407740, 38815480, 77630960]

約数ペア:

[(1, 77630960), (2, 38815480), (4, 19407740), (5, 15526192), (8, 9703870), (10, 7763096), (11, 7057360), (16, 4851935), (19, 4085840), (20, 3881548), (22, 3528680), (38, 2042920), (40, 1940774), (44, 1764340), (55, 1411472), (76, 1021460), (80, 970387), (88, 882170), (95, 817168), (110, 705736), (152, 510730), (176, 441085), (190, 408584), (209, 371440), (220, 352868), (304, 255365), (380, 204292), (418, 185720), (440, 176434), (760, 102146), (836, 92860), (880, 88217), (1045, 74288), (1520, 51073), (1672, 46430), (2090, 37144), (3344, 23215), (4180, 18572), (4643, 16720), (8360, 9286)]