152645240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 408599640

約数和(自身を除く): 255954400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 361, 380, 418, 440, 589, 620, 682, 722, 760, 836, 961, 1045, 1178, 1240, 1364, 1444, 1672, 1705, 1805, 1922, 2090, 2356, 2728, 2888, 2945, 3410, 3610, 3844, 3971, 4180, 4712, 4805, 5890, 6479, 6820, 7220, 7688, 7942, 8360, 9610, 10571, 11191, 11780, 12958, 13640, 14440, 15884, 18259, 19220, 19855, 21142, 22382, 23560, 25916, 31768, 32395, 36518, 38440, 39710, 42284, 44764, 51832, 52855, 55955, 64790, 73036, 79420, 84568, 89528, 91295, 105710, 111910, 123101, 129580, 146072, 158840, 182590, 200849, 211420, 223820, 246202, 259160, 346921, 365180, 401698, 422840, 447640, 492404, 615505, 693842, 730360, 803396, 984808, 1004245, 1231010, 1387684, 1606792, 1734605, 2008490, 2462020, 2775368, 3469210, 3816131, 4016980, 4924040, 6938420, 7632262, 8033960, 13876840, 15264524, 19080655, 30529048, 38161310, 76322620, 152645240]

約数ペア:

[(1, 152645240), (2, 76322620), (4, 38161310), (5, 30529048), (8, 19080655), (10, 15264524), (11, 13876840), (19, 8033960), (20, 7632262), (22, 6938420), (31, 4924040), (38, 4016980), (40, 3816131), (44, 3469210), (55, 2775368), (62, 2462020), (76, 2008490), (88, 1734605), (95, 1606792), (110, 1387684), (124, 1231010), (152, 1004245), (155, 984808), (190, 803396), (209, 730360), (220, 693842), (248, 615505), (310, 492404), (341, 447640), (361, 422840), (380, 401698), (418, 365180), (440, 346921), (589, 259160), (620, 246202), (682, 223820), (722, 211420), (760, 200849), (836, 182590), (961, 158840), (1045, 146072), (1178, 129580), (1240, 123101), (1364, 111910), (1444, 105710), (1672, 91295), (1705, 89528), (1805, 84568), (1922, 79420), (2090, 73036), (2356, 64790), (2728, 55955), (2888, 52855), (2945, 51832), (3410, 44764), (3610, 42284), (3844, 39710), (3971, 38440), (4180, 36518), (4712, 32395), (4805, 31768), (5890, 25916), (6479, 23560), (6820, 22382), (7220, 21142), (7688, 19855), (7942, 19220), (8360, 18259), (9610, 15884), (10571, 14440), (11191, 13640), (11780, 12958)]